Porth Swtan / Church Bay (Isle of Anglesey) 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

Clear.
Beach safety today
Use caution in the sea. Waves can be bigger or stronger than you expect, strong rips likely, the wind may blow you off course
  • • unsafe for novice surfers
  • • paddle boarding not recommended for beginners/intermediate

Tide: Next high tide (5.4m) at

Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Porth Swtan / Church Bay

    Today (1 April 2026)
    Time
    22:00
    23:00
    Weather symbols Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    Temperature
    Feels like temperature (°C)
    Wind direction and speed
    NW
    14
    NNW
    14
    Wind gust (mph)
    28
    28
    Visibility
    G
    G
    Humidity
    76%
    76%
    UV - -
    Wind direction and speed
    15
    14
    Height of waves offshore (m)
    0.7
    0.7
    Period of waves offshore (s)
    4
    4
    Direction of waves offshore
    Thursday (2 April 2026)
    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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    50%
    80%
    90%
    90%
    90%
    ≥95%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NNW
    14
    NNW
    13
    NNW
    12
    NNW
    11
    N
    10
    NNW
    8
    N
    7
    N
    6
    N
    5
    N
    4
    NNW
    3
    W
    4
    WSW
    5
    SW
    7
    SW
    9
    SW
    11
    SSW
    12
    SSW
    13
    SSW
    14
    SSW
    14
    SSW
    15
    SSW
    16
    SSW
    17
    S
    18
    Wind gust (mph)
    27
    27
    25
    23
    20
    17
    15
    14
    11
    9
    8
    10
    13
    16
    19
    22
    25
    28
    29
    31
    32
    35
    38
    41
    Visibility (description)
    G
    G
    G
    G
    VG
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    M
    M
    M
    Humidity
    77%
    77%
    77%
    77%
    77%
    79%
    81%
    82%
    80%
    71%
    67%
    65%
    65%
    64%
    63%
    64%
    64%
    64%
    67%
    75%
    79%
    84%
    86%
    89%
    UV - - - - - - 1 1 1 1 2 2 3 3 3 2 1 1 1 1 - - - -
    Wind direction and speed (mph)
    14
    13
    12
    10
    8
    7
    6
    5
    4
    3
    4
    5
    6
    8
    10
    11
    12
    14
    15
    14
    14
    15
    16
    18
    Height of waves offshore (m)
    0.7
    0.8
    0.8
    0.8
    0.7
    0.7
    0.7
    0.6
    0.5
    0.4
    0.4
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.4
    0.4
    0.5
    0.7
    0.9
    1.0
    Period of waves offshore (s)
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    4
    4
    4
    2
    3
    3
    4
    5
    5
    5
    6
    Direction of waves offshore
    Friday (3 April 2026)
    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 Light rain Light rain Light rain Light rain Light rain Light rain Light rain Overcast Cloudy Cloudy Cloudy Light shower day Cloudy Cloudy Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Clear night
    Chance of precipitation
    ≥95%
    ≥95%
    90%
    70%
    60%
    60%
    60%
    40%
    50%
    40%
    50%
    60%
    40%
    40%
    50%
    60%
    60%
    40%
    40%
    40%
    30%
    20%
    10%
    10%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    20
    S
    21
    SSW
    22
    SSW
    22
    SSW
    22
    SW
    20
    SW
    19
    WSW
    17
    WSW
    16
    WSW
    14
    WSW
    13
    WSW
    13
    WSW
    14
    WSW
    13
    WSW
    13
    WSW
    12
    W
    12
    W
    12
    W
    11
    W
    10
    W
    10
    W
    11
    WNW
    12
    W
    11
    Wind gust (mph)
    43
    44
    43
    42
    40
    38
    35
    34
    31
    28
    27
    26
    26
    27
    25
    26
    25
    24
    24
    27
    26
    26
    27
    25
    Visibility (description)
    P
    P
    P
    P
    P
    P
    P
    P
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    92%
    92%
    95%
    96%
    96%
    96%
    94%
    91%
    89%
    86%
    80%
    80%
    81%
    76%
    75%
    73%
    74%
    73%
    73%
    74%
    79%
    75%
    72%
    72%
    UV - - - - - - 1 1 1 1 2 2 2 3 2 2 1 1 1 1 - - - -
    Wind direction and speed (mph)
    19
    20
    21
    21
    21
    20
    19
    18
    17
    16
    15
    14
    14
    14
    14
    13
    13
    13
    12
    11
    10
    11
    12
    12
    Height of waves offshore (m)
    1.1
    1.2
    1.3
    1.2
    1.1
    1.1
    1.0
    1.0
    1.0
    1.0
    1.0
    1.0
    0.9
    0.8
    0.7
    0.6
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.7
    0.9
    Period of waves offshore (s)
    6
    6
    7
    7
    8
    8
    8
    7
    7
    7
    7
    8
    8
    8
    8
    4
    4
    4
    4
    4
    4
    4
    4
    4
    Direction of waves offshore
    Saturday (4 April 2026)
    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 Cloudy Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Overcast Overcast Overcast Light rain Overcast Overcast Light rain Light shower day Light shower night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    10%
    10%
    10%
    20%
    30%
    40%
    50%
    60%
    60%
    70%
    60%
    40%
    30%
    30%
    50%
    50%
    50%
    70%
    70%
    50%
    40%
    20%
    10%
    Temperature (°C)
    10°
    11°
    12°
    12°
    12°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    11
    W
    10
    W
    9
    WSW
    7
    SW
    7
    SSW
    7
    SSE
    7
    SSE
    7
    SE
    7
    SE
    8
    SSE
    10
    SSE
    15
    S
    21
    S
    24
    S
    26
    S
    28
    S
    29
    S
    30
    SSW
    31
    SSW
    31
    SW
    32
    SW
    31
    WSW
    29
    WSW
    28
    Wind gust (mph)
    22
    21
    19
    16
    15
    15
    17
    18
    21
    24
    29
    37
    43
    45
    48
    52
    55
    57
    59
    60
    62
    59
    58
    55
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    M
    M
    M
    M
    P
    P
    M
    M
    M
    P
    M
    M
    M
    M
    M
    M
    M
    Humidity
    70%
    72%
    74%
    75%
    76%
    78%
    81%
    82%
    80%
    79%
    82%
    86%
    90%
    84%
    83%
    82%
    84%
    82%
    83%
    83%
    82%
    73%
    70%
    68%
    UV - - - - - - 1 1 1 1 1 1 1 2 1 1 1 1 1 1 - - - -
    Wind direction and speed (mph)
    11
    11
    10
    8
    7
    6
    6
    6
    7
    9
    11
    15
    21
    24
    26
    28
    29
    30
    31
    31
    31
    30
    29
    27
    Height of waves offshore (m)
    0.9
    0.8
    0.9
    0.8
    0.8
    0.7
    0.6
    0.6
    0.5
    0.5
    0.4
    0.5
    0.8
    1.2
    1.4
    1.6
    1.7
    1.7
    1.7
    1.9
    2.0
    1.7
    1.5
    1.4
    Period of waves offshore (s)
    4
    5
    5
    5
    5
    5
    5
    4
    4
    4
    4
    6
    3
    5
    6
    7
    8
    8
    8
    9
    9
    9
    9
    9
    Direction of waves offshore
    Sunday (5 April 2026)
    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 Clear night Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    10%
    10%
    10%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    <5%
    10%
    20%
    20%
    20%
    20%
    10%
    20%
    10%
    10%
    10%
    10%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    26
    WSW
    25
    W
    24
    W
    22
    W
    22
    W
    21
    W
    20
    W
    19
    W
    19
    WSW
    19
    WSW
    20
    WSW
    20
    WSW
    20
    WSW
    19
    WSW
    18
    WSW
    17
    WSW
    16
    WSW
    14
    WSW
    13
    WSW
    12
    WSW
    10
    WSW
    9
    WSW
    9
    SW
    8
    Wind gust (mph)
    49
    47
    47
    45
    45
    40
    39
    39
    37
    37
    38
    38
    37
    36
    36
    32
    30
    28
    26
    24
    22
    23
    21
    19
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    G
    G
    G
    VG
    Humidity
    68%
    67%
    68%
    67%
    66%
    64%
    65%
    64%
    65%
    64%
    61%
    57%
    55%
    55%
    54%
    54%
    53%
    56%
    56%
    62%
    69%
    71%
    76%
    77%
    UV - - - - - - 1 1 1 1 2 3 3 3 3 3 2 1 1 1 - - - -
    Wind direction and speed (mph)
    26
    25
    23
    22
    21
    20
    19
    19
    19
    19
    20
    20
    20
    20
    18
    17
    16
    14
    13
    11
    10
    9
    8
    8
    Height of waves offshore (m)
    1.2
    1.1
    1.0
    0.9
    0.8
    0.8
    0.8
    0.9
    1.0
    1.1
    1.1
    1.2
    1.2
    1.3
    1.3
    1.2
    1.1
    1.0
    0.9
    0.8
    0.8
    0.7
    0.6
    0.6
    Period of waves offshore (s)
    9
    9
    9
    9
    9
    9
    10
    10
    10
    10
    7
    5
    5
    5
    5
    6
    5
    5
    5
    5
    5
    5
    5
    4
    Direction of waves offshore
    Monday (6 April 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny day Sunny day Clear night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    10%
    20%
    Temperature (°C)
    10°
    13°
    15°
    14°
    12°
    Feels like temperature (°C)
    10°
    12°
    12°
    Wind direction and speed (mph)
    SSW
    7
    S
    7
    SSE
    8
    SE
    9
    SSE
    13
    SSE
    15
    SSE
    15
    SSE
    11
    SE
    12
    Wind gust (mph)
    19
    19
    22
    26
    29
    28
    27
    23
    24
    Visibility (description)
    VG
    VG
    G
    G
    G
    G
    VG
    G
    G
    Humidity
    79%
    80%
    82%
    81%
    65%
    57%
    55%
    61%
    71%
    UV - - - 1 2 3 2 1 -
    Wind direction and speed (mph)
    8
    8
    8
    9
    13
    15
    15
    13
    12
    Height of waves offshore (m)
    0.5
    0.5
    0.4
    0.4
    0.5
    0.6
    0.5
    0.5
    0.5
    Period of waves offshore (s)
    7
    7
    9
    5
    6
    6
    7
    7
    7
    Direction of waves offshore
    Tuesday (7 April 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Light rain Light rain Cloudy Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    50%
    60%
    40%
    40%
    30%
    20%
    20%
    Temperature (°C)
    11°
    11°
    10°
    12°
    13°
    12°
    11°
    Feels like temperature (°C)
    10°
    10°
    Wind direction and speed (mph)
    SSE
    12
    S
    12
    S
    10
    SSW
    12
    SW
    14
    SSW
    14
    SSW
    13
    SW
    11
    Wind gust (mph)
    26
    24
    24
    30
    29
    28
    25
    23
    Visibility (description)
    G
    M
    M
    M
    M
    M
    M
    M
    Humidity
    73%
    78%
    85%
    82%
    73%
    68%
    76%
    83%
    UV - - 1 1 2 2 1 -
    Wind direction and speed (mph)
    13
    Height of waves offshore (m)
    0.6
    Period of waves offshore (s)
    8
    Direction of waves offshore

    Tide times

    Wednesday 1 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 1 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 1 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 1 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 2 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 2 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 2 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 2 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 3 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 3 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 3 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 3 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 4 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 4 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 4 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 4 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 5 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 5 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 5 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 5 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 6 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 6 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 6 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 6 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 7 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 7 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 7 April

    Tide times and heights are from Holyhead tidal station which is 4.2 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 7 April

    Tide times and heights are from Holyhead tidal station which is 4.2 miles away. So times may be different at this beach. What does this mean?

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

    Porth Swtan / Church Bay weather map

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    Wales weather forecast

    Headline:

    Some rain this evening, sunnier on Thursday, changeable over Easter.

    This Evening and Tonight:

    Showery rain arriving this evening, clearing southwards by midnight with skies clearing overnight. Turning chilly with a touch of frost in the countryside. Winds falling light. Minimum temperature 0 °C.

    Thursday:

    A much brighter day with a mixture of sunny periods and occasional cloudier spells. Staying generally dry until after dark. Cooler than on Wednesday but pleasantly warm in the sunshine. Maximum temperature 12 °C.

    Outlook for Friday to Sunday:

    Changeable with showers possible at times, these most likely on Good Friday. Often windy with the strongest winds on Saturday. Plenty of dry weather too with warm sunny spells.

    Updated:

    UK long range weather forecast

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