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

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

Tide: Next low tide (1.4m) at

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

    7 day forecast for Llanfaelog - Porth Nobla (Beach)

    Today (31 December 2025)
    Time
    23:00
    Weather symbols Overcast
    Chance of precipitation
    <5%
    Temperature
    Feels like temperature (°C)
    Wind direction and speed
    W
    20
    Wind gust (mph)
    32
    Visibility
    VG
    Humidity
    75%
    UV -
    Wind direction and speed
    20
    Height of waves offshore (m)
    0.9
    Period of waves offshore (s)
    4
    Direction of waves offshore
    Thursday (1 January 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 Overcast Overcast Overcast Cloudy Overcast Overcast Light shower night Light shower night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Light shower day Light shower day Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night
    Chance of precipitation
    <5%
    <5%
    10%
    <5%
    <5%
    30%
    50%
    60%
    40%
    20%
    30%
    20%
    20%
    40%
    60%
    60%
    60%
    70%
    70%
    70%
    60%
    60%
    50%
    80%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -2°
    -2°
    -2°
    -2°
    -2°
    -3°
    Wind direction and speed (mph)
    W
    21
    W
    23
    W
    25
    WNW
    26
    WNW
    27
    WNW
    27
    WNW
    25
    NW
    23
    NW
    21
    NW
    20
    NW
    21
    NW
    22
    NW
    24
    NW
    24
    NW
    25
    NW
    26
    NNW
    25
    NW
    25
    NNW
    24
    NNW
    24
    NNW
    24
    NNW
    23
    NNW
    22
    NNW
    22
    Wind gust (mph)
    33
    35
    38
    40
    41
    41
    38
    35
    35
    35
    36
    36
    38
    40
    41
    43
    41
    40
    41
    39
    41
    40
    38
    36
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    75%
    75%
    76%
    84%
    84%
    85%
    85%
    82%
    74%
    66%
    65%
    64%
    65%
    66%
    66%
    69%
    67%
    69%
    69%
    72%
    68%
    67%
    69%
    71%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    21
    23
    25
    26
    27
    27
    25
    23
    21
    20
    21
    22
    24
    24
    25
    26
    25
    25
    24
    24
    24
    23
    22
    22
    Height of waves offshore (m)
    0.9
    1.0
    1.0
    1.1
    1.3
    1.4
    1.5
    1.6
    1.5
    1.4
    1.3
    1.2
    1.2
    1.3
    1.3
    1.3
    1.3
    1.2
    1.2
    1.3
    1.3
    1.5
    1.6
    1.6
    Period of waves offshore (s)
    5
    5
    5
    5
    5
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    Direction of waves offshore
    Friday (2 January 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 shower night Light shower night Light shower night Light shower night Sleet shower night Sleet shower night Sleet shower night Sleet shower night Sleet shower night Sleet shower day Sleet shower day Sunny intervals Sleet shower day Sunny intervals Sunny intervals Sleet shower day Sleet shower night Sleet shower night Sleet shower night Sleet shower night Sleet shower night Sleet shower night Sleet shower night Sleet shower night
    Chance of precipitation
    80%
    80%
    80%
    90%
    80%
    80%
    70%
    70%
    60%
    60%
    60%
    40%
    50%
    40%
    40%
    50%
    50%
    60%
    60%
    70%
    80%
    70%
    60%
    50%
    Temperature (°C)
    Feels like temperature (°C)
    -3°
    -3°
    -3°
    -3°
    -3°
    -4°
    -4°
    -4°
    -4°
    -4°
    -3°
    -3°
    -2°
    -2°
    -2°
    -2°
    -3°
    -4°
    -4°
    -4°
    -4°
    -4°
    -4°
    -4°
    Wind direction and speed (mph)
    NNW
    20
    NNW
    20
    NNW
    20
    NNW
    21
    NNW
    20
    NNW
    20
    NNW
    20
    NNW
    19
    NNW
    18
    NNW
    17
    NNW
    18
    NNW
    20
    NNW
    20
    NNW
    21
    NNW
    21
    NNW
    21
    NNW
    21
    N
    20
    NNW
    20
    NNW
    21
    NNW
    20
    NNW
    19
    NNW
    20
    NNW
    20
    Wind gust (mph)
    36
    36
    37
    39
    38
    39
    41
    38
    38
    38
    38
    39
    39
    38
    37
    38
    39
    39
    38
    38
    38
    39
    40
    40
    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
    78%
    77%
    83%
    77%
    87%
    81%
    76%
    81%
    77%
    81%
    81%
    78%
    67%
    71%
    64%
    69%
    69%
    71%
    75%
    75%
    79%
    83%
    86%
    75%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    20
    20
    20
    21
    20
    20
    20
    19
    18
    17
    18
    20
    20
    21
    21
    21
    21
    20
    20
    21
    20
    19
    20
    20
    Height of waves offshore (m)
    1.4
    1.3
    1.3
    1.3
    1.3
    1.3
    1.2
    1.2
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.2
    1.2
    1.2
    1.2
    1.2
    1.3
    1.3
    1.3
    1.3
    1.4
    Period of waves offshore (s)
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    7
    7
    7
    6
    6
    6
    Direction of waves offshore
    Saturday (3 January 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 Sleet shower night Partly cloudy night 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    50%
    50%
    50%
    40%
    40%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    10%
    20%
    20%
    20%
    30%
    30%
    40%
    40%
    40%
    40%
    40%
    Temperature (°C)
    Feels like temperature (°C)
    -4°
    -4°
    -4°
    -5°
    -5°
    -4°
    -4°
    -5°
    -4°
    -4°
    -3°
    -2°
    -1°
    -1°
    -1°
    -1°
    -3°
    -4°
    -3°
    -4°
    -4°
    -4°
    -4°
    -4°
    Wind direction and speed (mph)
    NNW
    20
    NNW
    21
    NNW
    22
    NNW
    21
    N
    20
    N
    20
    N
    20
    N
    20
    N
    19
    N
    19
    N
    19
    N
    19
    N
    20
    N
    20
    N
    19
    N
    18
    N
    17
    N
    16
    N
    16
    N
    16
    N
    15
    N
    14
    N
    14
    N
    14
    Wind gust (mph)
    41
    42
    42
    41
    42
    41
    40
    40
    40
    38
    37
    36
    35
    33
    32
    32
    30
    30
    29
    28
    27
    26
    26
    25
    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
    74%
    71%
    73%
    75%
    68%
    65%
    61%
    58%
    58%
    59%
    59%
    59%
    56%
    55%
    56%
    56%
    58%
    59%
    64%
    63%
    67%
    68%
    68%
    71%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    20
    21
    22
    21
    20
    20
    20
    20
    19
    19
    19
    19
    20
    20
    19
    18
    17
    16
    16
    16
    15
    14
    14
    14
    Height of waves offshore (m)
    1.4
    1.4
    1.3
    1.3
    1.2
    1.2
    1.2
    1.1
    1.1
    1.1
    1.0
    1.0
    1.0
    1.0
    1.0
    0.9
    0.9
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    Period of waves offshore (s)
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    6
    6
    6
    6
    5
    Direction of waves offshore
    Sunday (4 January 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 Sleet shower night Sleet shower night Sleet shower night Sleet shower night Sleet shower night Sleet shower night Sleet shower night Sleet shower night Sleet shower day Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    50%
    50%
    50%
    60%
    60%
    60%
    60%
    60%
    50%
    50%
    50%
    40%
    40%
    40%
    40%
    40%
    50%
    50%
    50%
    40%
    40%
    50%
    40%
    Temperature (°C)
    Feels like temperature (°C)
    -4°
    -4°
    -4°
    -4°
    -4°
    -4°
    -4°
    -4°
    -4°
    -4°
    -3°
    -1°
    -1°
    -1°
    -1°
    -2°
    -3°
    -2°
    -3°
    -2°
    -2°
    -3°
    -2°
    Wind direction and speed (mph)
    N
    14
    N
    13
    NNW
    13
    N
    13
    N
    12
    NNW
    12
    NNW
    12
    N
    12
    N
    12
    N
    12
    N
    12
    NNW
    13
    NNW
    14
    NNW
    14
    NNW
    15
    NNW
    15
    NNW
    15
    NNW
    15
    NNW
    16
    NNW
    16
    NNW
    15
    N
    15
    NNW
    15
    NNW
    15
    Wind gust (mph)
    25
    26
    25
    24
    25
    24
    26
    24
    21
    22
    23
    23
    23
    23
    22
    24
    24
    24
    25
    25
    24
    25
    24
    23
    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
    75%
    79%
    72%
    78%
    76%
    77%
    81%
    84%
    82%
    78%
    78%
    78%
    81%
    72%
    70%
    70%
    71%
    69%
    70%
    71%
    70%
    74%
    74%
    73%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    14
    13
    13
    13
    12
    12
    12
    12
    12
    12
    12
    13
    14
    14
    15
    15
    15
    15
    16
    16
    15
    15
    15
    15
    Height of waves offshore (m)
    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
    0.7
    0.7
    0.8
    0.9
    0.9
    0.9
    0.8
    0.9
    1.0
    1.1
    1.2
    Period of waves offshore (s)
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    6
    Direction of waves offshore
    Monday (5 January 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Partly cloudy night Cloudy Cloudy Sunny intervals Cloudy Cloudy Overcast Overcast
    Chance of precipitation
    50%
    50%
    50%
    40%
    30%
    20%
    30%
    40%
    Temperature (°C)
    Feels like temperature (°C)
    -2°
    -2°
    -2°
    -2°
    Wind direction and speed (mph)
    NNW
    15
    NW
    15
    NW
    17
    NW
    16
    NW
    17
    NW
    17
    NW
    17
    NW
    17
    Wind gust (mph)
    25
    28
    27
    26
    26
    27
    23
    24
    Visibility (description)
    E
    E
    E
    VG
    VG
    VG
    VG
    G
    Humidity
    74%
    74%
    78%
    77%
    79%
    72%
    72%
    75%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    15
    15
    17
    16
    17
    17
    17
    17
    Height of waves offshore (m)
    1.2
    1.0
    0.8
    0.8
    0.6
    0.6
    0.5
    0.4
    Period of waves offshore (s)
    6
    6
    6
    5
    5
    5
    4
    4
    Direction of waves offshore
    Tuesday (6 January 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Cloudy Overcast Overcast Cloudy Cloudy Partly cloudy night
    Chance of precipitation
    40%
    40%
    40%
    40%
    40%
    30%
    30%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NW
    16
    NW
    16
    NW
    16
    NW
    15
    NNW
    17
    NNW
    17
    NNW
    16
    NNW
    16
    Wind gust (mph)
    24
    24
    23
    20
    19
    17
    18
    18
    Visibility (description)
    G
    G
    G
    G
    G
    G
    VG
    VG
    Humidity
    77%
    79%
    75%
    78%
    76%
    76%
    76%
    76%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    16
    Height of waves offshore (m)
    0.4
    Period of waves offshore (s)
    4
    Direction of waves offshore

    Tide times

    Wednesday 31 December

    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 31 December

    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 31 December

    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 31 December

    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 1 January

    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 1 January

    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 1 January

    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 1 January

    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 2 January

    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 2 January

    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 2 January

    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 2 January

    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 3 January

    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 3 January

    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 3 January

    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 3 January

    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 4 January

    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 4 January

    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 4 January

    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 4 January

    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 5 January

    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 5 January

    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 5 January

    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 5 January

    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 6 January

    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 6 January

    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 6 January

    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 6 January

    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

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    Wales weather forecast

    Headline:

    A very cold start to 2026.

    This Evening and Tonight:

    Pockets of frost forming under clear skies in the south to begin the evening, otherwise cloud building from the north allowing temperatures to recover slightly overnight. Winds strengthening during the early hours with patchy rain arriving in the north later. Minimum temperature -1 °C.

    Thursday:

    Cloudy start to New Year's Day with patchy rain. Brighter spells developing by the afternoon but also scattered wintry showers, mainly in the north. Cold in the gusty wind. Maximum temperature 7 °C.

    Outlook for Friday to Sunday:

    Sunnier spells emerging into the weekend, most prolonged in the east whilst wintry showers feed in from the west. Staying breezy and very cold with severe frosts and ice overnight.

    Updated:

    UK long range weather forecast

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