Trearddur Bay (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

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

Tide: Next low tide (0.9m) at

Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution

    8 day forecast for Trearddur Bay (Beach)

    Today (27 March 2025)
    Time
    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
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Cloudy
    Overcast
    Light rain
    Heavy rain
    Heavy rain
    Light rain
    Light rain
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    60%
    90%
    90%
    80%
    60%
    Temperature
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    SSW
    19
    SSW
    20
    SSW
    21
    SSW
    22
    SSW
    24
    SSW
    25
    SSW
    26
    SSW
    27
    SSW
    28
    SSW
    29
    SSW
    29
    SW
    27
    SW
    26
    SW
    25
    Wind gust (mph)
    32
    34
    36
    38
    41
    43
    44
    45
    46
    47
    44
    41
    39
    39
    Visibility
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    M
    M
    M
    Humidity
    88%
    91%
    94%
    92%
    86%
    85%
    85%
    85%
    85%
    87%
    91%
    93%
    92%
    92%
    UV
    1
    2
    2
    2
    2
    1
    1
    1
    1
    -
    -
    -
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    0.8
    0.9
    1.0
    1.1
    1.3
    1.5
    1.7
    1.9
    2.0
    2.0
    2.0
    2.0
    1.8
    1.8
    Period of waves offshore (s)
    4
    4
    5
    5
    5
    6
    6
    6
    7
    7
    7
    7
    7
    7
    Direction of waves offshore
    Friday (28 March 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
    Clear night
    Partly cloudy night
    Partly cloudy night
    Partly cloudy night
    Sunny intervals
    Sunny day
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Partly cloudy night
    Partly cloudy night
    Clear night
    Clear night
    Clear night
    Chance of precipitation
    40%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    20%
    20%
    30%
    30%
    20%
    10%
    10%
    10%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    23
    WSW
    21
    WSW
    19
    W
    18
    W
    18
    W
    19
    W
    20
    W
    20
    W
    20
    W
    20
    W
    20
    W
    21
    W
    20
    W
    19
    W
    19
    WNW
    19
    WNW
    19
    WNW
    17
    WNW
    16
    WNW
    16
    WNW
    16
    WNW
    16
    WNW
    16
    WNW
    15
    Wind gust (mph)
    37
    34
    31
    31
    32
    33
    36
    36
    36
    37
    37
    36
    35
    36
    35
    34
    33
    33
    32
    32
    30
    30
    28
    26
    Visibility (description)
    G
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    92%
    89%
    82%
    77%
    76%
    77%
    75%
    73%
    68%
    65%
    64%
    62%
    63%
    64%
    66%
    68%
    70%
    73%
    74%
    77%
    74%
    73%
    73%
    74%
    UV
    -
    -
    -
    -
    -
    -
    1
    1
    1
    2
    2
    3
    3
    3
    2
    1
    1
    1
    1
    -
    -
    -
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.7
    1.6
    1.5
    1.3
    1.3
    1.4
    1.4
    1.4
    1.4
    1.4
    1.3
    1.1
    1.1
    1.1
    1.2
    1.1
    1.1
    1.0
    1.1
    1.1
    1.1
    1.1
    1.1
    1.0
    Period of waves offshore (s)
    7
    7
    7
    7
    7
    7
    7
    7
    6
    6
    5
    5
    5
    5
    6
    6
    6
    6
    5
    5
    5
    5
    7
    5
    Direction of waves offshore
    Saturday (29 March 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Clear night
    Partly cloudy night
    Sunny intervals
    Overcast
    Light rain
    Light shower day
    Partly cloudy night
    Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    10%
    40%
    70%
    50%
    20%
    10%
    Temperature (°C)
    10°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WNW
    14
    W
    12
    WSW
    11
    SSW
    18
    SSW
    25
    SSW
    25
    SW
    21
    WSW
    19
    Wind gust (mph)
    25
    23
    22
    35
    44
    40
    33
    32
    Visibility (description)
    E
    E
    E
    E
    VG
    G
    VG
    E
    Humidity
    75%
    76%
    77%
    68%
    83%
    92%
    91%
    83%
    UV
    -
    -
    1
    1
    2
    1
    1
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.0
    0.8
    0.8
    0.9
    1.6
    1.8
    1.8
    1.5
    Period of waves offshore (s)
    5
    5
    4
    4
    6
    6
    7
    6
    Direction of waves offshore
    Sunday (30 March 2025)
    Time
    00:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols
    Partly cloudy night
    Partly cloudy night
    Sunny intervals
    Sunny intervals
    Cloudy
    Cloudy
    Cloudy
    Partly cloudy night
    Chance of precipitation
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    12°
    12°
    11°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    17
    W
    15
    W
    14
    WSW
    13
    WSW
    13
    SW
    13
    SSW
    13
    SW
    12
    Wind gust (mph)
    27
    24
    23
    21
    21
    19
    20
    19
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    VG
    Humidity
    80%
    80%
    86%
    82%
    80%
    83%
    86%
    89%
    UV
    -
    -
    1
    1
    3
    1
    1
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.4
    1.5
    1.4
    1.1
    0.8
    0.8
    0.8
    0.8
    Period of waves offshore (s)
    6
    6
    6
    6
    6
    5
    5
    7
    Direction of waves offshore
    Monday (31 March 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols
    Partly cloudy night
    Cloudy
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Partly cloudy night
    Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    12°
    12°
    11°
    Feels like temperature (°C)
    10°
    10°
    Wind direction and speed (mph)
    SW
    11
    SW
    11
    SW
    11
    SSW
    12
    SSW
    12
    SSW
    12
    SSW
    9
    S
    6
    Wind gust (mph)
    18
    17
    18
    17
    15
    14
    10
    8
    Visibility (description)
    VG
    VG
    VG
    VG
    E
    VG
    VG
    G
    Humidity
    92%
    92%
    93%
    87%
    84%
    82%
    90%
    95%
    UV
    -
    -
    1
    1
    3
    1
    1
    -
    Wind direction and speed
    Height of waves offshore (m)
    0.6
    0.5
    0.5
    0.5
    0.7
    0.7
    0.7
    0.7
    Period of waves offshore (s)
    5
    4
    5
    5
    5
    5
    5
    5
    Direction of waves offshore
    Tuesday (1 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°
    17°
    14°
    10°
    Feels like temperature (°C)
    11°
    14°
    15°
    13°
    Wind direction and speed (mph)
    SSE
    5
    SE
    4
    ESE
    4
    SSE
    5
    SSE
    7
    S
    8
    SE
    6
    SE
    5
    Wind gust (mph)
    6
    6
    8
    12
    13
    12
    8
    8
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    96%
    96%
    95%
    77%
    65%
    59%
    72%
    83%
    UV
    -
    -
    1
    2
    3
    1
    1
    -
    Wind direction and speed
    Height of waves offshore (m)
    0.6
    Period of waves offshore (s)
    5
    Direction of waves offshore
    Wednesday (2 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%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    16°
    16°
    14°
    10°
    Feels like temperature (°C)
    11°
    14°
    15°
    13°
    Wind direction and speed (mph)
    SSE
    5
    SSE
    6
    SSE
    6
    S
    8
    SSW
    10
    SSW
    10
    SSW
    7
    SSE
    6
    Wind gust (mph)
    7
    7
    9
    13
    14
    11
    6
    5
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    81%
    85%
    88%
    69%
    67%
    64%
    81%
    88%
    UV
    -
    -
    1
    2
    3
    1
    1
    -
    Wind direction and speed
    Height of waves offshore (m)
    0.5
    Period of waves offshore (s)
    8
    Direction of waves offshore
    Thursday (3 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
    10%
    <5%
    <5%
    <5%
    10%
    10%
    <5%
    <5%
    Temperature (°C)
    13°
    16°
    17°
    14°
    Feels like temperature (°C)
    12°
    14°
    15°
    13°
    Wind direction and speed (mph)
    SSE
    5
    S
    5
    SE
    4
    ESE
    6
    SSW
    9
    NNW
    10
    NE
    7
    E
    6
    Wind gust (mph)
    4
    4
    7
    12
    14
    13
    7
    6
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    92%
    93%
    93%
    74%
    64%
    59%
    78%
    89%
    UV
    -
    -
    1
    2
    3
    2
    1
    -
    Wind direction and speed
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Thursday 27 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 27 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 27 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 27 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 28 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 28 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 28 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 28 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 29 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 29 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 29 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 29 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 30 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 30 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 30 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 30 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 31 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 31 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 31 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 31 March

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 1 April

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 1 April

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 1 April

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 1 April

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 2 April

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 2 April

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 2 April

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 2 April

    Tide times and heights are from Trearddur Bay tidal station which is 0.8 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 Trearddur Bay tidal station which is 0.8 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 Trearddur Bay tidal station which is 0.8 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 Trearddur Bay tidal station which is 0.8 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 Trearddur Bay tidal station which is 0.8 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

    Trearddur Bay (Beach) weather map

    View the weather with our interactive map

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    Wales weather forecast

    Headline:

    Cloudier in the west with some drizzle. Sunny spells elsewhere.

    Today:

    Cloudier than Wednesday with some rain possible in the west. Staying dry for most with brighter spells further east. Murky in coastal areas at times. Rather windy in the northwest. Maximum temperature 16 °C.

    Tonight:

    Largely dry to start this evening then turning wet and windy overnight with a band of heavy rain sinking southeastwards. Turning chilly with rain easing for most by dawn. Minimum temperature 2 °C.

    Friday:

    A mixture of sunny spells and scattered blustery showers, these heavy and thundery at times and turning wintry over the highest ground. Feeling cooler than Thursday. Maximum temperature 12 °C.

    Outlook for Saturday to Monday:

    Largely dry over the weekend and into Monday with bright spells. Some patchy rain and drizzle possible at times over the hills. Feeling pleasant in any sunshine though often breezy.

    Updated:

    UK long range weather forecast

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