Barmouth (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

Heavy rain.
Beach safety today
Very large, powerful waves and strong wind
  • • very high likelihood of injury in or near the sea

Tide: Next low tide (1.6m) at

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

    7 day forecast for Barmouth (Beach)

    Today (17 December 2025)
    Time
    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 rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Overcast
    Chance of precipitation
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    70%
    30%
    Temperature
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    S
    28
    S
    28
    S
    28
    S
    27
    S
    25
    S
    23
    S
    21
    SSW
    18
    SSW
    13
    SSW
    11
    SSW
    12
    Wind gust (mph)
    44
    44
    42
    41
    37
    34
    30
    23
    20
    21
    25
    Visibility
    M
    M
    M
    M
    M
    M
    M
    M
    G
    E
    E
    Humidity
    88%
    89%
    91%
    92%
    93%
    95%
    95%
    94%
    95%
    93%
    92%
    UV 1 1 1 1 - - - - - - -
    Wind direction and speed
    28
    28
    28
    28
    27
    25
    23
    19
    16
    14
    13
    Height of waves offshore (m)
    2.2
    2.2
    2.3
    2.3
    2.4
    2.4
    2.4
    2.5
    2.3
    2.0
    1.8
    Period of waves offshore (s)
    8
    9
    9
    10
    10
    10
    10
    10
    10
    10
    10
    Direction of waves offshore
    Thursday (18 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Cloudy Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Heavy rain Light shower night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    20%
    10%
    10%
    10%
    <5%
    <5%
    20%
    40%
    70%
    80%
    90%
    90%
    90%
    80%
    80%
    80%
    90%
    80%
    70%
    50%
    20%
    20%
    30%
    Temperature (°C)
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSW
    14
    SSW
    15
    SSW
    14
    SSW
    13
    SSW
    12
    SSW
    11
    S
    12
    S
    13
    SSE
    13
    SSE
    14
    SSE
    15
    SE
    15
    SE
    15
    ESE
    16
    SE
    17
    S
    17
    S
    15
    SSW
    15
    SW
    17
    WSW
    20
    W
    21
    W
    21
    WSW
    20
    WSW
    21
    Wind gust (mph)
    27
    26
    24
    23
    21
    19
    20
    23
    24
    27
    27
    26
    26
    22
    17
    19
    23
    28
    32
    35
    32
    30
    30
    32
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    G
    M
    M
    M
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    91%
    88%
    87%
    86%
    85%
    86%
    86%
    87%
    86%
    86%
    86%
    86%
    86%
    86%
    87%
    87%
    87%
    87%
    86%
    83%
    79%
    72%
    67%
    66%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    13
    13
    13
    12
    12
    12
    13
    13
    13
    13
    14
    14
    15
    15
    16
    16
    16
    17
    17
    18
    19
    19
    19
    20
    Height of waves offshore (m)
    1.7
    1.7
    1.6
    1.6
    1.6
    1.6
    1.6
    1.6
    1.5
    1.5
    1.4
    1.3
    1.3
    1.2
    1.2
    1.3
    1.3
    1.3
    1.4
    1.5
    1.6
    1.8
    1.9
    2.0
    Period of waves offshore (s)
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    19
    19
    19
    19
    18
    18
    18
    18
    18
    18
    18
    18
    18
    6
    Direction of waves offshore
    Friday (19 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 Light shower night Light shower night Light shower night Light shower night Light shower night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Light shower day Sunny intervals Partly cloudy night Light shower night Light shower night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    50%
    60%
    60%
    60%
    60%
    60%
    50%
    40%
    40%
    40%
    40%
    50%
    50%
    50%
    50%
    50%
    60%
    60%
    40%
    40%
    30%
    20%
    20%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    21
    SW
    21
    SW
    22
    SW
    23
    SW
    23
    SW
    22
    SW
    22
    WSW
    21
    WSW
    20
    WSW
    19
    SW
    18
    WSW
    17
    WSW
    17
    WSW
    17
    SW
    16
    SW
    15
    SW
    15
    SSW
    15
    SSW
    16
    S
    16
    S
    16
    S
    16
    S
    16
    S
    17
    Wind gust (mph)
    33
    34
    34
    36
    37
    36
    36
    35
    33
    32
    32
    31
    31
    30
    28
    26
    26
    25
    25
    27
    27
    27
    28
    29
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    67%
    68%
    73%
    75%
    75%
    75%
    76%
    75%
    76%
    75%
    75%
    74%
    75%
    75%
    76%
    77%
    76%
    78%
    80%
    80%
    83%
    83%
    83%
    83%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    20
    20
    20
    20
    21
    20
    19
    19
    19
    19
    19
    18
    18
    18
    18
    18
    18
    18
    18
    19
    19
    20
    20
    21
    Height of waves offshore (m)
    2.1
    2.4
    2.4
    2.4
    2.3
    2.2
    2.1
    2.1
    2.0
    2.0
    1.9
    1.8
    1.8
    1.7
    1.6
    1.5
    1.4
    1.3
    1.4
    1.4
    1.3
    1.3
    1.3
    1.2
    Period of waves offshore (s)
    6
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    9
    10
    10
    10
    6
    6
    7
    7
    8
    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 Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Overcast Overcast Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light shower night Light shower night Light shower night
    Chance of precipitation
    20%
    20%
    20%
    20%
    30%
    20%
    20%
    30%
    30%
    30%
    50%
    50%
    60%
    60%
    50%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    50%
    50%
    Temperature (°C)
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSE
    18
    SSE
    19
    SSE
    20
    SSE
    20
    SSE
    21
    SSE
    22
    SSE
    22
    SSE
    23
    SSE
    23
    SSE
    23
    SSE
    23
    SSE
    22
    SSE
    21
    SSE
    19
    SSE
    19
    SSE
    18
    SSE
    16
    SSE
    15
    SSE
    14
    SSE
    14
    SE
    14
    SE
    13
    SE
    12
    SE
    12
    Wind gust (mph)
    31
    32
    33
    33
    34
    34
    35
    36
    35
    35
    34
    31
    30
    27
    24
    24
    23
    23
    20
    16
    15
    14
    13
    13
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    83%
    84%
    82%
    81%
    78%
    77%
    77%
    77%
    77%
    77%
    77%
    78%
    77%
    77%
    79%
    80%
    82%
    83%
    83%
    82%
    84%
    83%
    83%
    83%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    21
    22
    23
    24
    25
    25
    24
    23
    22
    21
    20
    19
    18
    17
    15
    14
    13
    12
    11
    10
    10
    10
    9
    9
    Height of waves offshore (m)
    1.2
    1.2
    1.2
    1.2
    1.2
    1.3
    1.3
    1.4
    1.4
    1.4
    1.5
    1.5
    1.5
    1.6
    1.6
    1.6
    1.6
    1.6
    1.5
    1.4
    1.2
    1.1
    1.0
    1.0
    Period of waves offshore (s)
    8
    8
    8
    8
    8
    8
    8
    9
    9
    9
    9
    9
    10
    10
    10
    10
    11
    11
    11
    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 Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Cloudy Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Cloudy Cloudy
    Chance of precipitation
    50%
    40%
    40%
    40%
    40%
    40%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    30%
    30%
    30%
    40%
    30%
    30%
    30%
    30%
    20%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ESE
    12
    ESE
    11
    ESE
    11
    ESE
    11
    E
    11
    E
    11
    ESE
    11
    ESE
    11
    ESE
    11
    E
    11
    E
    11
    E
    10
    ESE
    10
    E
    10
    E
    10
    E
    11
    E
    10
    E
    10
    E
    10
    E
    11
    E
    11
    E
    11
    E
    11
    E
    10
    Wind gust (mph)
    13
    12
    12
    12
    12
    12
    12
    12
    12
    12
    12
    11
    10
    11
    11
    12
    14
    14
    15
    14
    14
    15
    15
    13
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    83%
    83%
    84%
    83%
    83%
    83%
    83%
    84%
    83%
    83%
    82%
    83%
    82%
    81%
    82%
    82%
    83%
    83%
    83%
    83%
    84%
    84%
    84%
    84%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    10
    10
    10
    11
    11
    11
    12
    12
    12
    12
    12
    13
    13
    13
    13
    13
    13
    12
    12
    11
    11
    11
    10
    10
    Height of waves offshore (m)
    0.9
    0.9
    0.9
    0.9
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    Period of waves offshore (s)
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    13
    14
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    Direction of waves offshore
    Monday (22 December 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    9
    E
    8
    E
    9
    E
    9
    SE
    9
    ESE
    10
    ESE
    9
    ESE
    9
    Wind gust (mph)
    10
    9
    10
    10
    10
    11
    10
    10
    Visibility (description)
    VG
    VG
    G
    G
    G
    G
    G
    G
    Humidity
    85%
    86%
    87%
    88%
    88%
    87%
    87%
    87%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    10
    Height of waves offshore (m)
    0.6
    Period of waves offshore (s)
    14
    Direction of waves offshore
    Tuesday (23 December 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Overcast Cloudy Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ESE
    9
    E
    9
    E
    9
    ENE
    10
    ENE
    10
    ENE
    10
    ENE
    9
    ENE
    9
    Wind gust (mph)
    10
    9
    9
    10
    11
    11
    10
    9
    Visibility (description)
    G
    G
    G
    G
    G
    G
    VG
    G
    Humidity
    87%
    88%
    89%
    88%
    86%
    85%
    84%
    85%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Wednesday 17 December

    Tide times and heights are from Barmouth tidal station which is 0.4 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 17 December

    Tide times and heights are from Barmouth tidal station which is 0.4 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 17 December

    Tide times and heights are from Barmouth tidal station which is 0.4 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 17 December

    Tide times and heights are from Barmouth tidal station which is 0.4 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 18 December

    Tide times and heights are from Barmouth tidal station which is 0.4 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 18 December

    Tide times and heights are from Barmouth tidal station which is 0.4 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 18 December

    Tide times and heights are from Barmouth tidal station which is 0.4 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 18 December

    Tide times and heights are from Barmouth tidal station which is 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 miles away. So times may be different at this beach. What does this mean?

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

    Barmouth (Beach) weather map

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    WARNING
    Flood alerts icon
    Flood alerts in force for Wales
    Flood alerts in force for Wales

    Wales weather forecast

    Headline:

    Unsettled, with heavy rain and strong winds.

    Today:

    A dull and damp day as a band of rain pushes eastwards, bringing widespread and prolonged heavy downpours, accompanied by strong winds and potentially coastal gales. Travel disruption and localised flooding possible. Conditions worst felt in the south and west. Maximum temperature 10 °C.

    Tonight:

    Remaining unsettled this evening, with further heavy downpours. However, turning drier through the early hours as rain clears to the east. Feeling milder than the previous night. Often breezy. Minimum temperature 6 °C.

    Thursday:

    A cloudy but drier start, though quickly turning unsettled as the next band of heavy and disruptive rain pushes northeastwards through the day. However, brighter spells possible through the afternoon. Maximum temperature 12 °C.

    Outlook for Friday to Sunday:

    Friday brings a brighter day with winds easing, though the odd shower remains possible. Unsettled again thereafter, as further bands of rain with strengthening winds move in from the west.

    Updated:

    UK long range weather forecast

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