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Harlech (Beach) (Gwynedd) 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

Cloudy.
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 high tide (4.6m) at

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

    7 day forecast for Harlech (Beach)

    Today (9 November 2025)
    Time
    20:00
    21:00
    22:00
    23:00
    Weather symbols Cloudy Partly cloudy night Partly cloudy night Cloudy
    Chance of precipitation
    30%
    10%
    10%
    10%
    Temperature
    13°
    12°
    12°
    12°
    Feels like temperature (°C)
    10°
    10°
    10°
    Wind direction and speed
    SSE
    15
    S
    15
    S
    14
    S
    14
    Wind gust (mph)
    18
    20
    20
    20
    Visibility
    VG
    VG
    VG
    VG
    Humidity
    92%
    91%
    92%
    91%
    UV - - - -
    Wind direction and speed
    15
    14
    14
    13
    Height of waves offshore (m)
    0.7
    0.7
    0.7
    0.7
    Period of waves offshore (s)
    9
    9
    9
    9
    Direction of waves offshore
    Monday (10 November 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 Overcast Light rain Light shower night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Overcast Heavy rain Heavy rain Heavy rain Heavy rain Heavy shower day Light shower night Light shower night Light shower night Light shower night Light shower night Heavy shower night Light shower night Light shower night
    Chance of precipitation
    40%
    70%
    70%
    50%
    30%
    40%
    30%
    20%
    30%
    30%
    50%
    70%
    80%
    80%
    80%
    80%
    80%
    60%
    60%
    60%
    70%
    80%
    90%
    80%
    Temperature (°C)
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    14
    S
    16
    S
    18
    S
    20
    S
    21
    S
    20
    S
    20
    S
    19
    S
    17
    S
    15
    S
    14
    S
    13
    S
    12
    SSW
    11
    SSW
    10
    SSW
    10
    SSW
    9
    SSW
    10
    SSW
    11
    SSW
    11
    SSW
    12
    S
    13
    S
    13
    S
    13
    Wind gust (mph)
    20
    22
    25
    29
    29
    29
    27
    25
    23
    21
    19
    18
    15
    13
    14
    13
    13
    14
    15
    16
    18
    18
    19
    20
    Visibility (description)
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    88%
    88%
    90%
    85%
    84%
    84%
    81%
    82%
    82%
    80%
    81%
    82%
    82%
    83%
    82%
    80%
    81%
    80%
    79%
    78%
    80%
    80%
    81%
    82%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    14
    14
    16
    18
    20
    21
    21
    19
    18
    16
    15
    14
    12
    11
    10
    10
    9
    9
    10
    11
    12
    12
    13
    13
    Height of waves offshore (m)
    0.7
    0.7
    0.8
    0.8
    0.8
    0.9
    1.0
    1.1
    1.1
    1.1
    1.0
    0.9
    0.9
    0.9
    0.8
    0.7
    0.7
    0.6
    0.6
    0.6
    0.6
    0.5
    0.5
    0.5
    Period of waves offshore (s)
    9
    9
    7
    5
    5
    5
    6
    6
    7
    7
    7
    7
    7
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    Direction of waves offshore
    Tuesday (11 November 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 Light shower night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Overcast Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Heavy rain Heavy rain Heavy rain Light rain Light shower night Light shower night Light shower night Light shower night Partly cloudy night
    Chance of precipitation
    70%
    40%
    20%
    10%
    10%
    40%
    60%
    90%
    ≥95%
    ≥95%
    80%
    80%
    80%
    80%
    70%
    70%
    90%
    80%
    80%
    70%
    60%
    60%
    60%
    40%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSW
    14
    S
    14
    S
    14
    S
    14
    SSE
    14
    SSE
    14
    SSE
    13
    SE
    13
    SE
    15
    SE
    18
    SSE
    20
    SSE
    22
    S
    23
    S
    22
    S
    22
    SSE
    23
    SSE
    22
    SSE
    22
    S
    22
    S
    23
    S
    23
    S
    22
    S
    21
    S
    20
    Wind gust (mph)
    20
    20
    20
    20
    21
    21
    22
    24
    27
    31
    32
    32
    33
    33
    32
    32
    32
    32
    33
    34
    31
    31
    30
    27
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    G
    M
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    Humidity
    83%
    82%
    81%
    81%
    84%
    84%
    84%
    84%
    84%
    85%
    86%
    85%
    85%
    85%
    85%
    85%
    86%
    86%
    87%
    89%
    90%
    89%
    88%
    88%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    14
    14
    13
    13
    14
    14
    13
    13
    15
    18
    20
    22
    22
    22
    22
    22
    22
    22
    23
    24
    23
    22
    21
    20
    Height of waves offshore (m)
    0.5
    0.5
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.7
    0.8
    0.9
    1.0
    1.1
    1.2
    1.2
    1.3
    1.2
    1.2
    1.2
    1.3
    1.4
    1.4
    1.4
    Period of waves offshore (s)
    8
    8
    8
    8
    8
    8
    8
    8
    8
    6
    5
    6
    7
    8
    8
    8
    9
    9
    9
    9
    10
    8
    10
    10
    Direction of waves offshore
    Wednesday (12 November 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 Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Light rain Light rain Light rain Light rain Overcast Overcast Light shower night
    Chance of precipitation
    30%
    40%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    40%
    50%
    60%
    60%
    60%
    60%
    50%
    50%
    50%
    Temperature (°C)
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSW
    19
    SSW
    18
    SSW
    17
    SSW
    16
    S
    14
    S
    13
    S
    13
    S
    13
    S
    12
    S
    11
    S
    10
    S
    10
    S
    9
    S
    9
    SSE
    9
    SE
    8
    ESE
    8
    ESE
    8
    ESE
    9
    ESE
    10
    SE
    11
    SE
    13
    SSE
    14
    SSE
    13
    Wind gust (mph)
    24
    23
    21
    21
    19
    16
    15
    15
    14
    14
    11
    12
    11
    10
    9
    10
    11
    12
    12
    13
    13
    14
    15
    14
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    89%
    89%
    89%
    88%
    87%
    88%
    90%
    88%
    89%
    90%
    90%
    91%
    90%
    90%
    91%
    90%
    89%
    90%
    90%
    91%
    90%
    89%
    89%
    88%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    19
    18
    16
    15
    14
    12
    12
    12
    11
    11
    10
    10
    9
    9
    9
    8
    8
    8
    9
    10
    11
    13
    13
    13
    Height of waves offshore (m)
    1.3
    1.3
    1.2
    1.2
    1.1
    1.0
    1.0
    0.9
    0.9
    0.8
    0.8
    0.7
    0.7
    0.7
    0.6
    0.6
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    Period of waves offshore (s)
    10
    10
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    Direction of waves offshore
    Thursday (13 November 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 Light shower night Light shower night Light shower 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 Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy
    Chance of precipitation
    50%
    60%
    60%
    50%
    40%
    40%
    40%
    40%
    30%
    20%
    20%
    20%
    30%
    30%
    40%
    40%
    40%
    30%
    20%
    20%
    20%
    20%
    20%
    30%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    S
    14
    S
    14
    S
    14
    S
    14
    S
    15
    S
    14
    S
    15
    S
    14
    S
    13
    S
    13
    S
    13
    S
    13
    S
    13
    S
    13
    SSW
    12
    SSE
    12
    SE
    11
    SE
    10
    SE
    9
    ESE
    10
    ESE
    10
    E
    10
    E
    11
    E
    10
    Wind gust (mph)
    15
    15
    15
    16
    15
    17
    18
    18
    16
    15
    15
    13
    13
    14
    13
    13
    12
    11
    12
    12
    12
    13
    13
    14
    Visibility (description)
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    Humidity
    88%
    89%
    89%
    89%
    87%
    87%
    87%
    87%
    88%
    86%
    86%
    85%
    86%
    87%
    87%
    88%
    88%
    87%
    87%
    87%
    86%
    86%
    87%
    87%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    14
    13
    13
    13
    14
    14
    14
    13
    12
    12
    12
    12
    12
    12
    11
    11
    10
    9
    8
    8
    9
    10
    10
    10
    Height of waves offshore (m)
    0.5
    0.5
    0.5
    0.5
    0.5
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.4
    0.4
    0.4
    Period of waves offshore (s)
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    Direction of waves offshore
    Friday (14 November 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Cloudy Overcast Light rain Light rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    30%
    50%
    70%
    70%
    70%
    70%
    60%
    60%
    Temperature (°C)
    11°
    11°
    11°
    11°
    12°
    12°
    11°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ENE
    11
    ENE
    12
    ENE
    14
    ENE
    15
    ENE
    17
    ENE
    16
    ENE
    16
    ENE
    19
    Wind gust (mph)
    16
    18
    20
    24
    24
    21
    23
    24
    Visibility (description)
    VG
    VG
    G
    M
    G
    G
    G
    G
    Humidity
    87%
    87%
    86%
    86%
    87%
    87%
    87%
    86%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    10
    12
    14
    15
    16
    16
    16
    19
    Height of waves offshore (m)
    0.4
    0.4
    0.4
    0.5
    0.5
    0.5
    0.4
    0.4
    Period of waves offshore (s)
    10
    10
    10
    10
    9
    9
    9
    7
    Direction of waves offshore
    Saturday (15 November 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Light rain Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    50%
    40%
    40%
    30%
    20%
    20%
    20%
    10%
    Temperature (°C)
    10°
    10°
    10°
    10°
    11°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ENE
    19
    ENE
    19
    ENE
    19
    ENE
    19
    E
    18
    ENE
    16
    ENE
    14
    ENE
    14
    Wind gust (mph)
    23
    23
    25
    23
    22
    18
    18
    18
    Visibility (description)
    VG
    G
    G
    G
    VG
    VG
    VG
    VG
    Humidity
    85%
    85%
    85%
    84%
    81%
    81%
    79%
    80%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    19
    Height of waves offshore (m)
    0.4
    Period of waves offshore (s)
    3
    Direction of waves offshore

    Tide times

    Sunday 9 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 9 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 9 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 9 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 10 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 10 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 10 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 10 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 11 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 11 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 11 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 11 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 12 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 12 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 12 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 12 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 13 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 13 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 13 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 13 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 14 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 14 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 14 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 14 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 15 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 15 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 15 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 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 15 November

    Tide times and heights are from Porthmadog tidal station which is 3.7 miles away. So times may be different at this beach. What does this mean?

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

    Harlech (Beach) weather map

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    WARNING
    Flood warnings icon
    Flood warnings in force for Wales
    Flood warnings in force for Wales

    Wales weather forecast

    Headline:

    Mild with rain at times through the coming week.

    This Evening and Tonight:

    Gradually turning less wet this evening with clearer intervals. Further showers are possible later this evening and into the early hours, but most places becoming somewhat drier later in the night. Clear spells developing but remaining generally mild. Minimum temperature 8 °C.

    Monday:

    Somewhat brighter than on Sunday, with the best of the sunshine first thing, but showers or longer spells of rain will soon spread northwards, these heavy in places. Occasionally breezy. Maximum temperature 12 °C.

    Outlook for Tuesday to Thursday:

    Remaining unsettled and mild throughout this period. Further periods of rain are likely, occasionally heavy and persistent for some, but drier and clearer intervals are expected in-between. Windy at times.

    Updated:

    UK long range weather forecast

    More from the Met Office