Aberffraw Bay (Traeth Mawr) (Beach) (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

Partly cloudy.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    8 day forecast for Aberffraw Bay (Traeth Mawr) (Beach)

    Today (3 April 2025)
    Time
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Cloudy Cloudy Cloudy
    Chance of precipitation
    <5%
    10%
    10%
    <5%
    Temperature
    14°
    14°
    13°
    12°
    Feels like temperature (°C)
    11°
    11°
    10°
    10°
    Wind direction and speed
    ENE
    13
    ENE
    14
    ENE
    13
    ENE
    12
    Wind gust (mph)
    27
    29
    28
    26
    Visibility
    G
    G
    G
    G
    Humidity
    65%
    64%
    64%
    65%
    UV - - - -
    Wind direction and speed
    13
    14
    13
    12
    Height of waves offshore (m)
    0.2
    0.2
    0.2
    0.2
    Period of waves offshore (s)
    12
    9
    4
    2
    Direction of waves offshore
    Friday (4 April 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    10%
    10%
    10%
    20%
    30%
    30%
    30%
    20%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    11°
    13°
    14°
    15°
    17°
    18°
    18°
    18°
    19°
    18°
    16°
    15°
    14°
    13°
    12°
    Feels like temperature (°C)
    10°
    10°
    11°
    13°
    13°
    14°
    15°
    15°
    16°
    16°
    15°
    14°
    12°
    11°
    10°
    Wind direction and speed (mph)
    ENE
    11
    ENE
    10
    ENE
    9
    ENE
    8
    ENE
    8
    ENE
    7
    ENE
    7
    NE
    6
    NE
    6
    NE
    7
    NE
    8
    ENE
    9
    ENE
    10
    ENE
    12
    ENE
    13
    ENE
    13
    ENE
    13
    ENE
    13
    ENE
    14
    ENE
    14
    ENE
    15
    ENE
    16
    ENE
    17
    ENE
    16
    Wind gust (mph)
    24
    23
    21
    20
    19
    19
    19
    17
    18
    19
    19
    19
    21
    21
    22
    22
    22
    21
    23
    26
    30
    30
    30
    30
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    66%
    72%
    75%
    76%
    77%
    78%
    83%
    84%
    83%
    78%
    75%
    70%
    66%
    63%
    59%
    58%
    57%
    57%
    61%
    61%
    62%
    62%
    64%
    65%
    UV - - - - - - 1 1 1 1 2 3 3 3 3 2 2 1 1 1 - - - -
    Wind direction and speed (mph)
    11
    10
    9
    8
    7
    7
    6
    6
    6
    7
    8
    9
    10
    11
    13
    13
    14
    14
    14
    14
    15
    16
    16
    16
    Height of waves offshore (m)
    0.2
    0.2
    0.2
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.2
    0.2
    0.2
    0.2
    0.3
    0.3
    0.3
    0.2
    0.2
    0.2
    Period of waves offshore (s)
    2
    2
    2
    2
    9
    11
    11
    11
    11
    11
    11
    10
    9
    8
    8
    8
    8
    8
    8
    10
    10
    10
    9
    9
    Direction of waves offshore
    Saturday (5 April 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    10°
    11°
    14°
    16°
    14°
    Feels like temperature (°C)
    11°
    13°
    12°
    Wind direction and speed (mph)
    ENE
    16
    ENE
    14
    NE
    12
    NE
    13
    ENE
    13
    ENE
    15
    ENE
    15
    ENE
    10
    ENE
    6
    Wind gust (mph)
    31
    31
    30
    30
    29
    27
    25
    23
    16
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    65%
    66%
    67%
    72%
    57%
    52%
    49%
    61%
    71%
    UV - - - 1 2 3 2 1 -
    Wind direction and speed (mph)
    16
    14
    12
    13
    14
    15
    14
    10
    7
    Height of waves offshore (m)
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    Period of waves offshore (s)
    9
    9
    9
    8
    8
    8
    8
    8
    8
    Direction of waves offshore
    Sunday (6 April 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    15°
    16°
    14°
    Feels like temperature (°C)
    11°
    14°
    14°
    13°
    Wind direction and speed (mph)
    ENE
    6
    ENE
    6
    NE
    4
    E
    3
    WSW
    5
    WNW
    7
    N
    5
    ENE
    6
    Wind gust (mph)
    16
    13
    10
    11
    17
    17
    14
    13
    Visibility (description)
    VG
    VG
    VG
    VG
    E
    E
    VG
    VG
    Humidity
    75%
    74%
    77%
    54%
    41%
    41%
    64%
    75%
    UV - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    6
    5
    4
    3
    5
    7
    5
    6
    Height of waves offshore (m)
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    Period of waves offshore (s)
    8
    8
    8
    8
    8
    8
    8
    9
    Direction of waves offshore
    Monday (7 April 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    14°
    15°
    13°
    Feels like temperature (°C)
    11°
    13°
    13°
    12°
    Wind direction and speed (mph)
    E
    5
    E
    4
    E
    4
    SE
    3
    W
    6
    WNW
    7
    NNE
    6
    ENE
    5
    Wind gust (mph)
    11
    8
    6
    10
    11
    10
    8
    6
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    69%
    74%
    77%
    54%
    42%
    42%
    61%
    84%
    UV - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    5
    4
    4
    3
    6
    7
    6
    5
    Height of waves offshore (m)
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    Period of waves offshore (s)
    10
    9
    9
    9
    9
    9
    9
    8
    Direction of waves offshore
    Tuesday (8 April 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    13°
    16°
    17°
    14°
    Feels like temperature (°C)
    12°
    15°
    15°
    13°
    Wind direction and speed (mph)
    ENE
    4
    ENE
    3
    ENE
    3
    SSE
    3
    WNW
    6
    NW
    7
    N
    6
    NE
    3
    Wind gust (mph)
    5
    5
    5
    10
    12
    11
    6
    4
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    85%
    86%
    91%
    62%
    51%
    47%
    68%
    91%
    UV - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    4
    3
    3
    3
    6
    7
    6
    3
    Height of waves offshore (m)
    0.3
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.5
    Period of waves offshore (s)
    8
    8
    8
    8
    8
    8
    8
    12
    Direction of waves offshore
    Wednesday (9 April 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    16°
    16°
    14°
    Feels like temperature (°C)
    12°
    14°
    14°
    12°
    Wind direction and speed (mph)
    E
    3
    E
    3
    E
    3
    E
    5
    N
    8
    N
    8
    NNE
    6
    NE
    4
    Wind gust (mph)
    3
    4
    6
    11
    14
    13
    7
    4
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    93%
    93%
    93%
    61%
    55%
    53%
    67%
    93%
    UV - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    3
    Height of waves offshore (m)
    0.5
    Period of waves offshore (s)
    12
    Direction of waves offshore
    Thursday (10 April 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    15°
    15°
    13°
    Feels like temperature (°C)
    11°
    13°
    13°
    12°
    Wind direction and speed (mph)
    E
    4
    ESE
    4
    SSE
    4
    WSW
    6
    WNW
    9
    WNW
    10
    W
    8
    WSW
    6
    Wind gust (mph)
    3
    4
    7
    12
    14
    13
    5
    5
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    95%
    96%
    96%
    69%
    64%
    59%
    72%
    94%
    UV - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Thursday 3 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 3 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 3 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 3 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 4 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 4 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 4 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 4 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 5 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 5 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 5 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 5 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 6 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 6 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 6 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 6 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 7 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 7 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 7 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 7 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 8 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 8 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 8 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 8 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 9 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 9 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 9 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 9 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 10 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 10 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 10 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 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 10 April

    Tide times and heights are from Porth Trecastell tidal station which is 2.0 miles away. So times may be different at this beach. What does this mean?

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

    UK video forecast

    Aberffraw Bay (Traeth Mawr) (Beach) weather map

    View the weather with our interactive map

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    Wales weather forecast

    Headline:

    Some showers this evening. Warm with sunshine on Friday.

    This Evening and Tonight:

    A chance of further showers in the south this evening, these moving northwards overnight, but many places remaining dry. Patchy low cloud developing in places. A milder night than of late. Minimum temperature 7 °C.

    Friday:

    Any showers clearing to leave sunny spells. Increasingly sunny by the afternoon. Temperatures above average and feeling warm albeit cooler on coasts exposed to the easterly breeze. Maximum temperature 23 °C.

    Outlook for Saturday to Monday:

    Dry and mainly sunny over the weekend and into next week too. Temperatures generally lower than on Friday with chilly nights but feeling warm in the sunshine. Breezy at times.

    Updated:

    UK long range weather forecast

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