Holyhead (Isle of Anglesey) weather

Forecast days

Light rain.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.
Next high tide: for
Porth Dafarch (Beach)

    7 day forecast for Holyhead

    Today (18 October 2025)
    Time
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Light rain Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    50%
    40%
    40%
    60%
    80%
    90%
    90%
    80%
    Temperature
    14°
    13°
    13°
    13°
    12°
    12°
    11°
    11°
    Feels like temperature (°C)
    11°
    10°
    10°
    10°
    9°
    8°
    8°
    8°
    Wind direction and speed
    SSE
    17
    SE
    17
    SE
    18
    SE
    19
    SSE
    20
    SSE
    20
    SSE
    21
    SSE
    21
    Wind gust (mph)
    30
    30
    32
    33
    33
    34
    34
    36
    Visibility
    VG
    VG
    VG
    VG
    G
    M
    M
    M
    Humidity
    75%
    75%
    75%
    74%
    77%
    83%
    85%
    86%
    UV 1 1 1 - - - - -
    Sunday (19 October 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 rain Light rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Light shower night
    Chance of precipitation
    90%
    ≥95%
    80%
    60%
    60%
    70%
    90%
    90%
    90%
    ≥95%
    ≥95%
    ≥95%
    90%
    90%
    70%
    40%
    20%
    10%
    10%
    20%
    30%
    40%
    50%
    60%
    Temperature (°C)
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    Feels like temperature (°C)
    8°
    8°
    8°
    8°
    8°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    Wind direction and speed (mph)
    SSE
    22
    SSE
    23
    SSE
    24
    SSE
    25
    SSE
    25
    SSE
    25
    SSE
    24
    SSE
    25
    SSE
    25
    SSE
    25
    SSE
    25
    SSE
    25
    SSE
    24
    S
    22
    S
    20
    SSW
    18
    SSW
    17
    SSW
    17
    SSW
    17
    SSW
    16
    SSW
    16
    S
    17
    S
    17
    S
    17
    Wind gust (mph)
    36
    38
    39
    40
    39
    39
    40
    40
    41
    41
    40
    38
    36
    30
    24
    24
    23
    24
    23
    24
    25
    25
    26
    27
    Visibility (description)
    M
    M
    M
    G
    VG
    G
    M
    M
    M
    M
    M
    M
    M
    M
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    Humidity
    85%
    85%
    85%
    85%
    83%
    84%
    84%
    84%
    84%
    85%
    86%
    86%
    90%
    92%
    92%
    92%
    87%
    85%
    84%
    84%
    84%
    84%
    86%
    86%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Monday (20 October 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 Heavy shower night Heavy shower night Heavy rain Heavy rain Heavy rain Heavy shower night Heavy shower night Heavy shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Cloudy Light shower night Light shower night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    60%
    70%
    80%
    80%
    90%
    90%
    90%
    80%
    80%
    70%
    70%
    60%
    60%
    50%
    60%
    50%
    40%
    40%
    50%
    60%
    50%
    40%
    40%
    30%
    Temperature (°C)
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    13°
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    9°
    9°
    9°
    9°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    11°
    10°
    10°
    10°
    10°
    9°
    9°
    Wind direction and speed (mph)
    SSE
    17
    SSE
    17
    SSE
    17
    SSE
    17
    SSE
    18
    SSE
    18
    SSE
    17
    SE
    16
    SE
    15
    SE
    14
    SE
    12
    SE
    11
    SE
    9
    ESE
    8
    NW
    8
    NW
    9
    NW
    11
    NW
    13
    NW
    15
    NW
    17
    NW
    18
    WNW
    18
    WNW
    19
    WNW
    19
    Wind gust (mph)
    26
    27
    28
    27
    28
    29
    29
    28
    26
    23
    20
    17
    11
    9
    10
    13
    13
    15
    17
    19
    21
    22
    23
    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
    87%
    87%
    87%
    88%
    87%
    88%
    88%
    87%
    86%
    86%
    85%
    86%
    84%
    84%
    83%
    84%
    84%
    85%
    85%
    85%
    85%
    85%
    84%
    84%
    UV - - - - - - - 1 1 1 1 1 1 2 2 1 1 1 1 - - - - -
    Tuesday (21 October 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 Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Light rain Overcast Overcast Overcast Cloudy Cloudy Sunny intervals Sunny intervals Light shower day Light shower day Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    40%
    40%
    50%
    40%
    40%
    40%
    50%
    50%
    50%
    50%
    50%
    30%
    30%
    40%
    50%
    50%
    40%
    40%
    40%
    40%
    30%
    30%
    30%
    Temperature (°C)
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    11°
    11°
    Feels like temperature (°C)
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    8°
    8°
    8°
    8°
    8°
    Wind direction and speed (mph)
    WNW
    19
    W
    18
    W
    18
    W
    17
    W
    17
    W
    17
    W
    17
    W
    18
    W
    18
    W
    19
    W
    20
    WNW
    21
    WNW
    22
    W
    22
    WNW
    22
    WNW
    21
    W
    21
    WNW
    21
    WNW
    21
    WNW
    21
    WNW
    21
    WNW
    20
    WNW
    20
    W
    19
    Wind gust (mph)
    25
    26
    25
    25
    26
    25
    25
    28
    27
    28
    28
    28
    30
    32
    32
    32
    30
    28
    28
    28
    28
    26
    24
    24
    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
    83%
    84%
    85%
    86%
    85%
    85%
    84%
    84%
    85%
    86%
    85%
    85%
    83%
    82%
    79%
    76%
    76%
    73%
    73%
    70%
    70%
    70%
    70%
    72%
    UV - - - - - - - 1 1 1 1 1 1 2 2 1 1 1 1 - - - - -
    Wednesday (22 October 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 Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light shower night Light shower night Light shower night
    Chance of precipitation
    30%
    20%
    20%
    20%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    40%
    50%
    50%
    60%
    70%
    80%
    80%
    80%
    80%
    80%
    70%
    70%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    8°
    8°
    8°
    8°
    8°
    8°
    8°
    8°
    8°
    8°
    9°
    9°
    9°
    9°
    9°
    9°
    9°
    8°
    8°
    8°
    7°
    7°
    7°
    7°
    Wind direction and speed (mph)
    W
    18
    W
    17
    W
    16
    W
    15
    W
    14
    W
    14
    W
    13
    W
    12
    WSW
    11
    WSW
    11
    SW
    11
    SW
    12
    SSW
    13
    SSW
    13
    SSW
    14
    S
    15
    SSE
    16
    SSE
    16
    ESE
    17
    SE
    17
    E
    18
    S
    19
    E
    19
    WNW
    20
    Wind gust (mph)
    22
    22
    22
    20
    20
    19
    16
    13
    12
    14
    15
    17
    19
    19
    18
    19
    18
    20
    21
    21
    22
    21
    21
    22
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    69%
    70%
    72%
    69%
    70%
    68%
    68%
    67%
    68%
    70%
    69%
    69%
    68%
    69%
    71%
    72%
    73%
    75%
    78%
    78%
    81%
    81%
    80%
    80%
    UV - - - - - - - 1 1 1 1 1 2 1 1 1 1 1 1 - - - - -
    Thursday (23 October 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Light shower night Light shower night Light shower day Light shower day Light shower day Light shower day Cloudy Cloudy
    Chance of precipitation
    60%
    60%
    60%
    60%
    60%
    60%
    50%
    50%
    50%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    7°
    6°
    6°
    6°
    6°
    7°
    7°
    6°
    6°
    Wind direction and speed (mph)
    NNW
    22
    NW
    22
    NNW
    24
    NW
    24
    WNW
    23
    NW
    24
    NW
    27
    NW
    27
    NW
    28
    Wind gust (mph)
    24
    25
    28
    26
    29
    31
    34
    32
    29
    Visibility (description)
    VG
    VG
    VG
    G
    VG
    G
    VG
    VG
    G
    Humidity
    79%
    78%
    80%
    77%
    80%
    77%
    75%
    75%
    76%
    UV - - - - 1 1 1 - -
    Friday (24 October 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Light shower night Light shower day Light shower day Light shower day Light shower day Light shower night Light shower night
    Chance of precipitation
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    Temperature (°C)
    10°
    10°
    10°
    10°
    11°
    11°
    10°
    9°
    Feels like temperature (°C)
    6°
    5°
    5°
    6°
    7°
    6°
    6°
    5°
    Wind direction and speed (mph)
    NW
    28
    WNW
    27
    NW
    25
    NW
    26
    NW
    26
    NW
    26
    NW
    26
    NW
    27
    Wind gust (mph)
    31
    29
    29
    30
    30
    32
    31
    30
    Visibility (description)
    VG
    G
    VG
    G
    G
    G
    G
    G
    Humidity
    76%
    78%
    77%
    74%
    73%
    73%
    73%
    73%
    UV - - - 1 1 1 - -

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    Forecast for 16:00, Sat
    Updated 14:00 (UTC+1) on Sat 18 Oct 2025

    Wales weather forecast

    Headline:

    Wet and windy, but turning drier later.

    This Evening and Tonight:

    South-easterly winds freshening this evening with showery outbreaks of rain moving eastwards. Turning increasingly wet and windy overnight with some heavy and persistent rain by dawn. Coastal gales possible at times. Mild. Minimum temperature 10 °C.

    Sunday:

    A wet and windy morning with the heaviest rain easing by early afternoon. Turning brighter from the west, though quickly followed by showers, which may turn heavy. Winds easing. Maximum temperature 16 °C.

    Outlook for Monday to Wednesday:

    Windy on Monday with heavy and blustery showers and sunny spells. Fewer showers on Tuesday but staying changeable on Wednesday with further wet and windy weather possible. Temperatures around average.

    Updated:

    UK long range weather forecast

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