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Llanfaelog - Porth Nobla (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

Sunny intervals changing to light showers by late morning.
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 (3.4m) at

Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Llanfaelog - Porth Nobla (Beach)

    Today (2 September 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 Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Cloudy Light shower day Light rain Light shower day Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Cloudy
    Chance of precipitation
    <5%
    10%
    10%
    20%
    20%
    30%
    50%
    60%
    60%
    60%
    40%
    30%
    20%
    20%
    10%
    10%
    10%
    10%
    20%
    20%
    Temperature
    14°
    13°
    13°
    13°
    14°
    15°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    16°
    15°
    15°
    15°
    15°
    Feels like temperature (°C)
    12°
    12°
    12°
    12°
    13°
    14°
    15°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    14°
    14°
    13°
    13°
    Wind direction and speed
    SW
    10
    SW
    9
    SW
    8
    SW
    7
    SSW
    7
    SSW
    7
    S
    8
    S
    8
    SSE
    8
    S
    7
    SSW
    6
    SW
    6
    WSW
    6
    WSW
    5
    SW
    5
    SSW
    5
    SSW
    6
    S
    7
    SSW
    8
    SSW
    10
    Wind gust (mph)
    16
    14
    14
    11
    12
    12
    14
    12
    10
    10
    9
    8
    8
    8
    8
    8
    10
    11
    13
    13
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    76%
    75%
    75%
    76%
    76%
    75%
    75%
    77%
    78%
    78%
    79%
    77%
    77%
    77%
    76%
    76%
    77%
    77%
    77%
    79%
    UV - - 1 1 1 2 3 4 5 5 4 4 3 1 1 1 1 - - -
    Wind direction and speed
    10
    9
    8
    7
    6
    7
    8
    8
    8
    7
    6
    6
    5
    5
    5
    6
    6
    7
    8
    9
    Height of waves offshore (m)
    1.1
    1.0
    0.9
    0.9
    0.8
    0.8
    0.7
    0.7
    0.6
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    Period of waves offshore (s)
    8
    7
    7
    7
    7
    7
    7
    7
    7
    7
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    Direction of waves offshore
    Wednesday (3 September 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 Light rain Light rain Heavy rain Heavy rain Heavy rain Light rain Light rain Heavy rain Heavy rain Light rain Light shower day Cloudy Cloudy Light shower day Light shower day Light rain Light shower day Light shower day Light rain Light shower night Cloudy Partly cloudy night
    Chance of precipitation
    20%
    30%
    60%
    70%
    80%
    90%
    80%
    80%
    70%
    70%
    70%
    60%
    60%
    50%
    40%
    60%
    60%
    60%
    60%
    50%
    60%
    60%
    50%
    40%
    Temperature (°C)
    15°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    16°
    16°
    16°
    17°
    17°
    17°
    16°
    16°
    15°
    15°
    15°
    15°
    14°
    Feels like temperature (°C)
    13°
    13°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    Wind direction and speed (mph)
    S
    10
    S
    11
    SSE
    12
    SE
    13
    ESE
    14
    ESE
    15
    ESE
    17
    ESE
    19
    SE
    21
    SSE
    22
    S
    21
    SSW
    21
    SSW
    20
    SW
    21
    SW
    22
    SW
    22
    WSW
    22
    WSW
    22
    W
    22
    W
    21
    W
    21
    WSW
    21
    W
    19
    WSW
    18
    Wind gust (mph)
    14
    14
    15
    15
    17
    18
    18
    21
    23
    24
    22
    24
    24
    24
    24
    28
    28
    28
    26
    25
    26
    25
    24
    23
    Visibility (description)
    VG
    VG
    VG
    VG
    M
    M
    M
    G
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    79%
    78%
    82%
    84%
    85%
    87%
    88%
    87%
    87%
    86%
    86%
    86%
    86%
    87%
    86%
    85%
    84%
    84%
    81%
    80%
    81%
    83%
    81%
    82%
    UV - - - - - - 1 1 1 1 2 3 4 3 4 4 2 1 1 1 1 - - -
    Wind direction and speed (mph)
    10
    10
    11
    12
    13
    14
    16
    17
    18
    19
    19
    19
    19
    21
    20
    21
    21
    20
    20
    20
    20
    19
    18
    18
    Height of waves offshore (m)
    0.6
    0.6
    0.7
    0.7
    0.7
    0.7
    0.7
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.7
    0.8
    0.8
    0.9
    1.0
    1.1
    0.8
    0.8
    0.8
    0.9
    0.9
    Period of waves offshore (s)
    9
    9
    9
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    9
    9
    9
    9
    9
    9
    9
    9
    Direction of waves offshore
    Thursday (4 September 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Light shower night Light shower night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    60%
    60%
    40%
    20%
    30%
    30%
    20%
    10%
    Temperature (°C)
    14°
    14°
    13°
    13°
    15°
    16°
    17°
    16°
    14°
    Feels like temperature (°C)
    11°
    11°
    11°
    10°
    12°
    13°
    14°
    13°
    12°
    Wind direction and speed (mph)
    W
    18
    WSW
    17
    W
    16
    W
    16
    W
    16
    W
    16
    WSW
    15
    WSW
    17
    W
    16
    Wind gust (mph)
    22
    22
    23
    22
    23
    23
    24
    22
    23
    Visibility (description)
    E
    E
    VG
    VG
    VG
    VG
    VG
    E
    E
    Humidity
    81%
    79%
    79%
    80%
    78%
    76%
    72%
    74%
    74%
    UV - - - 1 3 5 2 1 -
    Wind direction and speed (mph)
    18
    17
    16
    17
    17
    17
    16
    17
    16
    Height of waves offshore (m)
    0.9
    1.0
    1.1
    1.0
    1.0
    1.0
    1.0
    1.0
    1.0
    Period of waves offshore (s)
    9
    9
    9
    9
    9
    9
    10
    10
    9
    Direction of waves offshore
    Friday (5 September 2025)
    Time
    01:00
    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 Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    10%
    <5%
    10%
    10%
    Temperature (°C)
    14°
    13°
    12°
    16°
    17°
    17°
    16°
    15°
    Feels like temperature (°C)
    11°
    10°
    10°
    13°
    14°
    13°
    12°
    12°
    Wind direction and speed (mph)
    W
    16
    W
    15
    WSW
    14
    SW
    16
    SW
    17
    SSW
    19
    SSW
    20
    SSW
    18
    Wind gust (mph)
    21
    17
    18
    23
    24
    25
    23
    23
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    75%
    75%
    73%
    72%
    71%
    73%
    75%
    UV - - 1 3 5 2 1 -
    Wind direction and speed (mph)
    16
    15
    14
    16
    17
    19
    20
    18
    Height of waves offshore (m)
    1.0
    0.9
    0.8
    0.7
    0.7
    0.7
    0.7
    0.7
    Period of waves offshore (s)
    5
    5
    8
    8
    8
    8
    4
    4
    Direction of waves offshore
    Saturday (6 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    20%
    10%
    20%
    20%
    30%
    30%
    40%
    40%
    Temperature (°C)
    15°
    15°
    15°
    17°
    19°
    19°
    18°
    17°
    Feels like temperature (°C)
    12°
    11°
    11°
    13°
    14°
    15°
    14°
    13°
    Wind direction and speed (mph)
    S
    19
    S
    20
    SSE
    21
    SSE
    22
    SSE
    23
    SSE
    21
    SSE
    21
    SSE
    19
    Wind gust (mph)
    24
    26
    28
    28
    27
    23
    21
    22
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    78%
    83%
    84%
    81%
    77%
    77%
    80%
    80%
    UV - - 1 3 4 2 1 -
    Wind direction and speed (mph)
    19
    20
    21
    22
    23
    21
    21
    19
    Height of waves offshore (m)
    0.8
    0.8
    1.0
    1.0
    1.2
    1.2
    1.3
    1.4
    Period of waves offshore (s)
    5
    5
    6
    6
    7
    7
    7
    8
    Direction of waves offshore
    Sunday (7 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light rain Light rain Light rain Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    60%
    50%
    50%
    50%
    50%
    40%
    30%
    Temperature (°C)
    17°
    17°
    16°
    18°
    18°
    18°
    17°
    15°
    Feels like temperature (°C)
    13°
    14°
    13°
    15°
    15°
    15°
    14°
    13°
    Wind direction and speed (mph)
    S
    18
    W
    17
    SE
    18
    SSE
    18
    S
    18
    S
    17
    S
    16
    SSW
    15
    Wind gust (mph)
    24
    26
    25
    23
    21
    20
    19
    19
    Visibility (description)
    G
    G
    G
    G
    G
    G
    VG
    VG
    Humidity
    80%
    82%
    86%
    86%
    87%
    85%
    84%
    80%
    UV - - 1 2 3 2 1 -
    Wind direction and speed (mph)
    18
    17
    18
    18
    18
    17
    16
    15
    Height of waves offshore (m)
    1.5
    1.4
    1.6
    1.6
    1.4
    Period of waves offshore (s)
    8
    8
    9
    9
    9
    Direction of waves offshore
    Monday (8 September 2025)
    Time
    01:00
    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 Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    50%
    40%
    40%
    40%
    40%
    40%
    40%
    Temperature (°C)
    15°
    14°
    13°
    16°
    16°
    16°
    15°
    14°
    Feels like temperature (°C)
    12°
    11°
    10°
    12°
    12°
    12°
    12°
    11°
    Wind direction and speed (mph)
    SSW
    15
    SSW
    15
    SSW
    17
    SSW
    21
    SSW
    22
    SSW
    22
    SSW
    21
    SSW
    18
    Wind gust (mph)
    19
    19
    20
    22
    23
    24
    23
    18
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    81%
    81%
    80%
    80%
    79%
    82%
    82%
    81%
    UV - - 1 2 4 2 1 -
    Wind direction and speed (mph)
    15
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Tuesday 2 September

    Tide times and heights are from Porth Trecastell 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 2 September

    Tide times and heights are from Porth Trecastell 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 2 September

    Tide times and heights are from Porth Trecastell 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 2 September

    Tide times and heights are from Porth Trecastell 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 3 September

    Tide times and heights are from Porth Trecastell 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 3 September

    Tide times and heights are from Porth Trecastell 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 3 September

    Tide times and heights are from Porth Trecastell 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 3 September

    Tide times and heights are from Porth Trecastell 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 4 September

    Tide times and heights are from Porth Trecastell 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 4 September

    Tide times and heights are from Porth Trecastell 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 4 September

    Tide times and heights are from Porth Trecastell 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 4 September

    Tide times and heights are from Porth Trecastell 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 5 September

    Tide times and heights are from Porth Trecastell 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 5 September

    Tide times and heights are from Porth Trecastell 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 5 September

    Tide times and heights are from Porth Trecastell 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 5 September

    Tide times and heights are from Porth Trecastell 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 6 September

    Tide times and heights are from Porth Trecastell 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 6 September

    Tide times and heights are from Porth Trecastell 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 6 September

    Tide times and heights are from Porth Trecastell 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 6 September

    Tide times and heights are from Porth Trecastell 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 7 September

    Tide times and heights are from Porth Trecastell 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 7 September

    Tide times and heights are from Porth Trecastell 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 7 September

    Tide times and heights are from Porth Trecastell 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 7 September

    Tide times and heights are from Porth Trecastell 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 8 September

    Tide times and heights are from Porth Trecastell 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 8 September

    Tide times and heights are from Porth Trecastell 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 8 September

    Tide times and heights are from Porth Trecastell 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 8 September

    Tide times and heights are from Porth Trecastell 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.

    Llanfaelog - Porth Nobla (Beach) weather map

    View the weather with our interactive map

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    Wales weather forecast

    Headline:

    Remaining unsettled with further scattered, blustery showers.

    Today:

    Heavy rain and low cloud spreads eastwards across the country through the day, with blustery showers to follow. Some brightness may break through, but most places will remain rather cloudy. Strong, gusty winds along the south coast. Maximum temperature 19 °C.

    Tonight:

    Settled for many this evening with a few clear spells, before becoming overcast tonight as a band of rain spreads in from the southwest. Some heavy downpours and becoming breezier. Minimum temperature 12 °C.

    Wednesday:

    Widely wet and windy through the morning, with heavy, sometimes thundery spells at times. Brighter skies developing by the afternoon bringing a mixture of sunshine and blustery showers. Maximum temperature 19 °C.

    Outlook for Thursday to Saturday:

    Scattered, blustery showers for many on Thursday, but some brighter spells too. More settled from Friday; a few light showers, but mainly dry and bright, although still breezy at times.

    Updated:

    UK long range weather forecast

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