Dyffryn (Llanenddwyn) (Beach) (Gwynedd) weather

Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.



Forecast days

Light showers changing to sunny intervals by late morning.
Beach safety today
Very large, powerful waves and strong wind
  • • very high likelihood of injury in or near the sea

Tide: Next high tide (4.6m) at

Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for Dyffryn (Llanenddwyn) (Beach)

    Today (19 December 2025)
    Time
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Light shower night Cloudy Cloudy Light shower night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Light shower night Light shower night Light shower night Light shower night Light shower night Partly cloudy night
    Chance of precipitation
    60%
    40%
    40%
    50%
    30%
    20%
    20%
    10%
    20%
    20%
    30%
    30%
    30%
    40%
    60%
    50%
    60%
    50%
    50%
    30%
    Temperature
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    SW
    24
    SW
    24
    SW
    23
    SW
    23
    WSW
    22
    WSW
    21
    WSW
    21
    WSW
    21
    WSW
    21
    WSW
    20
    WSW
    20
    SW
    19
    SW
    18
    SW
    17
    SW
    17
    SSW
    17
    SSW
    18
    S
    18
    S
    17
    S
    17
    Wind gust (mph)
    39
    38
    38
    37
    36
    34
    33
    33
    32
    32
    29
    27
    25
    24
    26
    26
    27
    26
    25
    25
    Visibility
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    75%
    77%
    76%
    76%
    76%
    76%
    76%
    76%
    75%
    75%
    76%
    75%
    75%
    75%
    76%
    78%
    80%
    81%
    82%
    84%
    UV - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed
    24
    24
    23
    23
    22
    21
    21
    21
    21
    20
    20
    19
    18
    17
    17
    17
    18
    18
    17
    17
    Height of waves offshore (m)
    2.1
    2.2
    2.3
    2.3
    2.3
    2.1
    2.0
    1.9
    1.7
    1.6
    1.5
    1.5
    1.5
    1.5
    1.5
    1.5
    1.5
    1.4
    1.3
    1.3
    Period of waves offshore (s)
    8
    9
    9
    10
    10
    9
    9
    9
    9
    9
    9
    7
    9
    9
    10
    10
    10
    9
    9
    9
    Direction of waves offshore
    Saturday (20 December 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Overcast Overcast Overcast
    Chance of precipitation
    20%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    20%
    20%
    30%
    40%
    40%
    40%
    Temperature (°C)
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSE
    18
    SSE
    19
    SSE
    20
    SSE
    21
    SSE
    21
    SSE
    22
    SSE
    22
    SE
    22
    SE
    22
    SE
    22
    SE
    22
    SE
    23
    SE
    23
    SE
    22
    SE
    22
    SE
    22
    SE
    23
    SE
    23
    SE
    23
    ESE
    24
    ESE
    24
    ESE
    23
    ESE
    22
    ESE
    21
    Wind gust (mph)
    25
    27
    27
    28
    29
    29
    29
    30
    32
    32
    33
    33
    33
    32
    32
    32
    34
    34
    34
    34
    33
    32
    32
    31
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    Humidity
    85%
    85%
    85%
    85%
    83%
    77%
    75%
    75%
    75%
    75%
    75%
    74%
    74%
    74%
    74%
    74%
    75%
    75%
    75%
    75%
    75%
    78%
    79%
    81%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    18
    19
    20
    21
    21
    22
    22
    22
    22
    22
    22
    23
    23
    22
    22
    22
    23
    23
    23
    24
    24
    23
    22
    21
    Height of waves offshore (m)
    1.2
    1.1
    1.1
    1.1
    1.1
    1.2
    1.2
    1.2
    1.2
    1.2
    1.2
    1.2
    1.1
    1.1
    1.0
    1.0
    1.0
    1.1
    1.2
    1.3
    1.4
    1.4
    1.3
    1.2
    Period of waves offshore (s)
    9
    9
    9
    9
    6
    6
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    10
    10
    11
    11
    11
    11
    11
    Direction of waves offshore
    Sunday (21 December 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Overcast Overcast Overcast Overcast Overcast Overcast Light rain Overcast Light rain Light rain Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    40%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    30%
    30%
    40%
    Temperature (°C)
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ESE
    21
    ESE
    21
    ESE
    21
    ESE
    20
    ESE
    20
    ESE
    19
    ESE
    19
    ESE
    18
    ESE
    17
    E
    17
    E
    16
    E
    15
    E
    15
    E
    15
    ENE
    15
    E
    15
    ENE
    14
    ENE
    15
    ENE
    15
    ENE
    16
    ENE
    16
    ENE
    15
    ENE
    14
    ENE
    13
    Wind gust (mph)
    30
    30
    29
    27
    25
    24
    23
    22
    22
    22
    22
    23
    23
    23
    23
    23
    22
    22
    22
    21
    21
    20
    19
    19
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    82%
    82%
    83%
    85%
    85%
    85%
    85%
    85%
    85%
    85%
    85%
    84%
    84%
    83%
    84%
    84%
    84%
    84%
    84%
    83%
    84%
    84%
    85%
    85%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    21
    21
    21
    20
    20
    19
    19
    18
    17
    17
    16
    15
    15
    15
    15
    15
    14
    15
    15
    16
    16
    15
    14
    13
    Height of waves offshore (m)
    1.1
    0.9
    0.8
    0.8
    0.8
    0.8
    0.9
    1.0
    1.0
    1.0
    1.0
    0.9
    0.9
    0.8
    0.8
    0.8
    0.8
    0.7
    0.7
    0.7
    0.7
    0.6
    0.6
    0.6
    Period of waves offshore (s)
    11
    11
    11
    11
    10
    10
    11
    11
    11
    11
    11
    11
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    Direction of waves offshore
    Monday (22 December 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Cloudy Cloudy Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    40%
    50%
    40%
    50%
    50%
    40%
    40%
    30%
    30%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NE
    12
    ENE
    12
    NE
    12
    NE
    11
    NE
    11
    NE
    11
    E
    12
    ENE
    12
    ENE
    12
    ENE
    12
    ENE
    13
    ENE
    13
    E
    13
    E
    13
    ESE
    14
    E
    14
    E
    14
    E
    13
    E
    14
    E
    14
    E
    14
    E
    13
    E
    12
    E
    11
    Wind gust (mph)
    19
    18
    17
    15
    15
    14
    13
    13
    13
    13
    14
    14
    14
    13
    14
    15
    14
    14
    14
    16
    14
    13
    15
    15
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    85%
    85%
    85%
    86%
    85%
    86%
    87%
    86%
    86%
    86%
    86%
    86%
    84%
    85%
    84%
    84%
    84%
    84%
    83%
    83%
    83%
    83%
    83%
    83%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    12
    12
    12
    11
    11
    11
    12
    12
    12
    12
    13
    13
    13
    13
    14
    14
    14
    13
    14
    14
    14
    13
    12
    11
    Height of waves offshore (m)
    0.6
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    Period of waves offshore (s)
    12
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    8
    8
    Direction of waves offshore
    Tuesday (23 December 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    11
    E
    11
    E
    11
    E
    11
    E
    10
    ENE
    11
    ENE
    11
    ENE
    12
    ENE
    12
    ENE
    12
    NE
    12
    NE
    12
    NE
    12
    NE
    12
    NE
    13
    NE
    13
    NNE
    13
    NNE
    13
    NNE
    14
    NE
    14
    NE
    14
    NE
    15
    NE
    14
    NE
    15
    Wind gust (mph)
    15
    15
    15
    15
    13
    15
    15
    13
    13
    15
    14
    15
    14
    13
    13
    14
    15
    15
    15
    15
    15
    15
    15
    15
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    83%
    82%
    81%
    82%
    82%
    82%
    82%
    83%
    82%
    82%
    82%
    81%
    81%
    82%
    82%
    82%
    82%
    82%
    81%
    82%
    82%
    82%
    82%
    82%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    11
    11
    11
    11
    10
    11
    11
    12
    12
    12
    12
    12
    12
    12
    13
    13
    13
    13
    14
    14
    14
    15
    14
    15
    Height of waves offshore (m)
    0.6
    0.6
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    0.5
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.5
    0.4
    0.4
    0.4
    Period of waves offshore (s)
    6
    6
    6
    7
    8
    8
    8
    8
    8
    8
    8
    8
    15
    15
    15
    15
    14
    14
    14
    14
    14
    14
    12
    9
    Direction of waves offshore
    Wednesday (24 December 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NNE
    15
    NE
    15
    ENE
    16
    ENE
    16
    ENE
    16
    ENE
    16
    ENE
    16
    ENE
    16
    Wind gust (mph)
    16
    17
    18
    18
    18
    19
    20
    19
    Visibility (description)
    G
    G
    G
    G
    G
    G
    VG
    G
    Humidity
    82%
    81%
    80%
    79%
    77%
    76%
    76%
    75%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    15
    15
    16
    16
    16
    16
    16
    16
    Height of waves offshore (m)
    0.4
    0.4
    0.4
    0.4
    0.3
    Period of waves offshore (s)
    9
    9
    9
    9
    9
    Direction of waves offshore
    Thursday (25 December 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    <5%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ENE
    15
    ENE
    15
    ENE
    15
    ENE
    15
    ENE
    15
    ENE
    15
    ENE
    15
    ENE
    15
    Wind gust (mph)
    17
    17
    17
    17
    17
    18
    16
    18
    Visibility (description)
    VG
    G
    G
    G
    G
    VG
    VG
    VG
    Humidity
    76%
    77%
    79%
    78%
    77%
    75%
    77%
    77%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    15
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Friday 19 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 19 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 19 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 19 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 20 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 20 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 20 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 20 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 21 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 21 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 21 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 21 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 22 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 22 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 22 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 22 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 23 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 23 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 23 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 23 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 24 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 24 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 24 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 24 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 25 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 25 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 25 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 25 December

    Tide times and heights are from Barmouth tidal station which is 5.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Dyffryn (Llanenddwyn) (Beach) weather map

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    WARNING
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    Flood warnings in force for Wales
    Flood warnings in force for Wales

    Wales weather forecast

    Headline:

    Brighter today with sunny spells and a chance of showers.

    Today:

    A mixture of sunshine and scattered showers today, these locally heavy. Fewer showers by this afternoon. Quite mild again but feeling cooler in the breeze, although winds easing later. Maximum temperature 10 °C.

    Tonight:

    Scattered showers continuing in coastal regions, but otherwise becoming drier with clear periods. Becoming rather chilly with some frost possible in sheltered spots inland. Turning windier in the west later. Minimum temperature 1 °C.

    Saturday:

    A largely fine day with sunny periods. Freshening southeasterly winds developing and turning windier in the west with some rain possible in Pembrokeshire later. Cooler. Maximum temperature 9 °C.

    Outlook for Sunday to Tuesday:

    Often cloudy and dull through this period with some rain and drizzle possible at first. Initially rather mild though gradually turning colder and somewhat brighter with an easterly breeze developing.

    Updated:

    UK long range weather forecast

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