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

Partly cloudy.
🏖️ Beach safety today:

Enjoy the beach but be aware that the wind may affect your control of direction

• beginner paddleboarders/kayakers should seek advice

Tide: Next low tide (0.8m) at

Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution

    7 day forecast for Llanfaelog - Porth Nobla (Beach)

    Today (15 May 2026)
    Time
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    30%
    50%
    Temperature
    Feels like temperature (°C)
    Wind direction and speed
    W
    8
    W
    8
    W
    8
    Wind gust (mph)
    14
    14
    12
    Visibility
    G
    VG
    G
    Humidity
    76%
    76%
    77%
    UV 1 - -
    Wind direction and speed
    8
    8
    8
    Height of waves offshore (m)
    0.3
    0.2
    0.2
    Period of waves offshore (s)
    4
    4
    3
    Direction of waves offshore
    Saturday (16 May 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 Cloudy Overcast Cloudy Cloudy Light rain Drizzle Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light shower day Light shower day Light shower night Light shower night Partly cloudy night
    Chance of precipitation
    40%
    40%
    30%
    30%
    40%
    40%
    50%
    50%
    60%
    80%
    90%
    90%
    ≥95%
    90%
    90%
    90%
    90%
    90%
    70%
    80%
    80%
    70%
    60%
    30%
    Temperature (°C)
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    7
    W
    7
    SSW
    6
    S
    6
    SSE
    5
    SE
    5
    SE
    5
    S
    5
    S
    6
    SSW
    8
    SW
    9
    SSW
    11
    SSW
    12
    SW
    13
    SW
    14
    SW
    15
    SW
    16
    SW
    16
    SW
    14
    SW
    14
    WSW
    14
    W
    15
    W
    16
    W
    19
    Wind gust (mph)
    12
    11
    11
    11
    11
    10
    10
    9
    11
    13
    15
    17
    18
    19
    20
    21
    22
    21
    20
    22
    22
    24
    26
    28
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    G
    G
    M
    G
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    Humidity
    78%
    77%
    78%
    78%
    77%
    77%
    77%
    76%
    76%
    77%
    82%
    86%
    88%
    90%
    92%
    92%
    92%
    92%
    92%
    88%
    85%
    79%
    80%
    76%
    UV - - - - - 1 1 1 1 2 3 3 4 3 2 2 1 1 1 1 1 1 - -
    Wind direction and speed (mph)
    7
    7
    6
    6
    5
    5
    5
    5
    6
    8
    9
    11
    12
    13
    14
    15
    16
    16
    14
    14
    14
    15
    16
    19
    Height of waves offshore (m)
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.4
    0.4
    0.6
    0.8
    0.8
    0.8
    0.7
    0.7
    0.7
    0.7
    Period of waves offshore (s)
    8
    13
    13
    13
    13
    11
    11
    11
    11
    7
    5
    5
    5
    4
    3
    3
    3
    4
    4
    4
    4
    4
    4
    4
    Direction of waves offshore
    Sunday (17 May 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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Sunny intervals Cloudy Cloudy Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower night Light shower night Light shower night
    Chance of precipitation
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    20%
    20%
    40%
    50%
    50%
    60%
    70%
    80%
    80%
    70%
    60%
    60%
    60%
    50%
    Temperature (°C)
    10°
    10°
    11°
    11°
    11°
    12°
    11°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    20
    W
    21
    W
    21
    W
    20
    W
    20
    W
    20
    W
    19
    W
    19
    WSW
    19
    WSW
    19
    WSW
    19
    WSW
    19
    SW
    19
    SW
    20
    SW
    21
    SW
    22
    SW
    22
    SW
    20
    SW
    18
    SW
    16
    WSW
    15
    SW
    14
    WSW
    14
    WSW
    14
    Wind gust (mph)
    29
    29
    28
    28
    28
    26
    26
    26
    26
    26
    26
    27
    28
    30
    31
    31
    31
    28
    25
    22
    21
    21
    19
    19
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    M
    G
    G
    M
    G
    Humidity
    75%
    75%
    75%
    75%
    75%
    74%
    75%
    75%
    74%
    74%
    74%
    74%
    74%
    75%
    75%
    76%
    77%
    82%
    81%
    80%
    79%
    79%
    80%
    77%
    UV - - - - - 1 1 1 2 2 4 5 5 5 4 3 2 2 1 1 1 1 - -
    Wind direction and speed (mph)
    20
    21
    21
    20
    20
    20
    19
    19
    19
    19
    19
    19
    19
    20
    21
    22
    22
    20
    18
    16
    15
    14
    14
    14
    Height of waves offshore (m)
    0.8
    0.9
    1.0
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.0
    1.1
    1.1
    1.1
    1.2
    1.2
    1.3
    1.3
    1.3
    1.3
    1.3
    1.3
    1.2
    Period of waves offshore (s)
    4
    4
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    6
    6
    6
    6
    6
    Direction of waves offshore
    Monday (18 May 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 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 Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    60%
    60%
    50%
    30%
    20%
    20%
    20%
    10%
    <5%
    <5%
    10%
    20%
    20%
    20%
    20%
    20%
    30%
    40%
    50%
    60%
    60%
    70%
    70%
    70%
    Temperature (°C)
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    Wind direction and speed (mph)
    WSW
    13
    WSW
    13
    WSW
    13
    W
    12
    W
    11
    W
    10
    W
    9
    W
    9
    WSW
    9
    WSW
    9
    SW
    10
    SW
    11
    SW
    13
    SW
    14
    SSW
    14
    SSW
    15
    SSW
    15
    SSW
    16
    S
    16
    S
    17
    S
    18
    SSE
    20
    SSE
    21
    SSE
    23
    Wind gust (mph)
    19
    17
    17
    16
    15
    14
    13
    13
    13
    15
    16
    18
    20
    22
    22
    22
    23
    24
    24
    26
    26
    28
    31
    33
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    M
    M
    M
    M
    P
    Humidity
    78%
    79%
    78%
    78%
    77%
    76%
    76%
    75%
    76%
    75%
    75%
    75%
    75%
    75%
    77%
    76%
    77%
    79%
    81%
    83%
    84%
    84%
    85%
    86%
    UV - - - - - 1 1 1 2 3 4 5 5 5 4 4 3 2 1 1 1 1 - -
    Wind direction and speed (mph)
    13
    13
    13
    12
    11
    10
    9
    9
    9
    9
    10
    11
    13
    14
    14
    15
    15
    15
    16
    16
    17
    19
    20
    23
    Height of waves offshore (m)
    1.1
    1.1
    1.0
    1.0
    1.0
    0.9
    0.9
    0.8
    0.8
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.8
    0.9
    0.9
    1.0
    1.0
    1.1
    1.2
    1.3
    Period of waves offshore (s)
    6
    6
    6
    6
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    4
    4
    5
    5
    5
    6
    6
    6
    Direction of waves offshore
    Tuesday (19 May 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 Heavy rain Heavy rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Overcast Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    70%
    80%
    90%
    90%
    90%
    70%
    70%
    60%
    70%
    60%
    60%
    50%
    30%
    30%
    30%
    30%
    30%
    30%
    30%
    40%
    50%
    40%
    40%
    40%
    Temperature (°C)
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    Feels like temperature (°C)
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSE
    25
    SSE
    26
    SSE
    26
    SSE
    26
    SSE
    26
    S
    25
    S
    25
    S
    24
    S
    24
    S
    24
    S
    24
    SSW
    24
    SSW
    24
    SSW
    23
    SSW
    24
    SSW
    25
    SSW
    26
    SSW
    26
    SSW
    26
    SSW
    25
    SSW
    25
    SSW
    24
    SSW
    23
    SSW
    23
    Wind gust (mph)
    36
    35
    36
    35
    34
    34
    34
    34
    34
    34
    32
    33
    32
    32
    34
    35
    36
    36
    35
    35
    31
    31
    32
    31
    Visibility (description)
    P
    P
    P
    P
    P
    P
    P
    VP
    P
    P
    P
    P
    P
    P
    P
    M
    M
    M
    M
    M
    M
    M
    M
    P
    Humidity
    88%
    90%
    90%
    91%
    92%
    93%
    93%
    93%
    91%
    93%
    93%
    93%
    93%
    92%
    91%
    91%
    90%
    90%
    89%
    88%
    88%
    90%
    90%
    91%
    UV - - - - - 1 1 1 1 2 2 3 4 5 5 4 3 2 1 1 1 1 - -
    Wind direction and speed (mph)
    24
    26
    26
    27
    26
    25
    25
    25
    25
    24
    24
    23
    23
    23
    23
    24
    25
    25
    25
    24
    23
    22
    22
    22
    Height of waves offshore (m)
    1.4
    1.6
    1.7
    1.7
    1.8
    1.7
    1.6
    1.5
    1.5
    1.5
    1.6
    1.7
    1.8
    2.0
    2.1
    2.3
    2.4
    2.4
    2.4
    2.4
    2.4
    2.4
    2.3
    2.3
    Period of waves offshore (s)
    6
    7
    7
    7
    8
    8
    8
    8
    8
    8
    8
    7
    7
    7
    7
    7
    7
    8
    8
    8
    8
    8
    8
    8
    Direction of waves offshore
    Wednesday (20 May 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Cloudy Overcast
    Chance of precipitation
    40%
    40%
    40%
    30%
    20%
    10%
    10%
    10%
    20%
    Temperature (°C)
    12°
    12°
    12°
    12°
    13°
    15°
    16°
    15°
    13°
    Feels like temperature (°C)
    10°
    12°
    12°
    12°
    10°
    Wind direction and speed (mph)
    SSW
    23
    SSW
    22
    SSW
    21
    SSW
    21
    SSW
    20
    SSW
    20
    SSW
    20
    SSW
    18
    S
    17
    Wind gust (mph)
    31
    30
    29
    29
    29
    30
    30
    27
    25
    Visibility (description)
    P
    P
    M
    P
    P
    P
    M
    M
    P
    Humidity
    92%
    92%
    92%
    92%
    92%
    92%
    91%
    92%
    92%
    UV - - - 1 3 5 3 1 -
    Wind direction and speed (mph)
    22
    21
    20
    19
    19
    20
    19
    18
    17
    Height of waves offshore (m)
    2.2
    2.2
    2.1
    2.1
    2.1
    2.0
    1.9
    1.8
    1.5
    Period of waves offshore (s)
    8
    8
    7
    7
    7
    7
    7
    7
    7
    Direction of waves offshore
    Thursday (21 May 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    30%
    30%
    20%
    20%
    10%
    10%
    10%
    10%
    Temperature (°C)
    12°
    12°
    13°
    16°
    18°
    19°
    18°
    14°
    Feels like temperature (°C)
    10°
    13°
    15°
    16°
    16°
    13°
    Wind direction and speed (mph)
    S
    17
    S
    17
    S
    17
    S
    18
    S
    18
    S
    17
    S
    13
    SSE
    12
    Wind gust (mph)
    25
    26
    27
    28
    28
    24
    19
    18
    Visibility (description)
    P
    P
    M
    P
    M
    M
    M
    M
    Humidity
    93%
    95%
    94%
    92%
    88%
    86%
    89%
    90%
    UV - - 1 3 5 3 1 -
    Wind direction and speed (mph)
    17
    Height of waves offshore (m)
    1.3
    Period of waves offshore (s)
    6
    Direction of waves offshore

    Tide times

    Friday 15 May

    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 15 May

    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 15 May

    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 15 May

    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 16 May

    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 16 May

    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 16 May

    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 16 May

    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 17 May

    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 17 May

    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 17 May

    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 17 May

    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 18 May

    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 18 May

    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 18 May

    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 18 May

    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 19 May

    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 19 May

    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 19 May

    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 19 May

    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 20 May

    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 20 May

    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 20 May

    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 20 May

    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 21 May

    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 21 May

    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 21 May

    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 21 May

    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.

    UK video forecast

    Llanfaelog - Porth Nobla (Beach) weather map

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    Wales weather forecast

    Headline:

    Drier, brighter and feeling a little less chilly.

    This Evening and Tonight:

    The odd light coastal shower is possible overnight. Otherwise, dry with clear spells and light winds. This will allow temperatures to fall away and a patchy frost to form. Minimum temperature 4 °C.

    Saturday:

    A dry, bright and chilly start. Remaining mostly dry with cloud increasing from the west. Some light rain is possible in the west by evening. Maximum temperature 13 °C.

    Outlook for Sunday to Tuesday:

    Some showers possible on Sunday. Cloudy on Monday with some rain. This turning heavy overnight. Rather wet and windy on Tuesday. Temperatures slowly increasing near to average.

    Updated:

    UK long range weather forecast

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