Amlwch (Isle of Anglesey) weather

Forecast days

Sunny intervals changing to partly cloudy by nighttime.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Amlwch

    Today (11 September 2026)
    Time
    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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    14°
    14°
    13°
    13°
    13°
    Feels like temperature (°C)
    15°
    15°
    15°
    15°
    15°
    16°
    15°
    14°
    12°
    12°
    12°
    12°
    Wind direction and speed
    NW
    9
    NW
    9
    NW
    8
    WNW
    8
    WNW
    8
    WNW
    7
    WSW
    6
    SW
    6
    SSW
    7
    SSW
    8
    S
    9
    S
    9
    Wind gust (mph)
    17
    16
    13
    13
    12
    12
    13
    15
    18
    21
    23
    25
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    66%
    66%
    65%
    65%
    65%
    65%
    65%
    75%
    79%
    79%
    82%
    86%
    UV 4 4 4 3 2 1 1 1 - - - -
    Saturday (12 September 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 Clear night Partly cloudy night Partly cloudy night Cloudy Overcast Overcast Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Light rain Light rain Mist Light rain Mist Mist Mist Mist Mist
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    30%
    40%
    60%
    70%
    80%
    80%
    90%
    80%
    60%
    60%
    50%
    50%
    60%
    50%
    50%
    50%
    40%
    40%
    40%
    40%
    Temperature (°C)
    13°
    14°
    14°
    14°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    18°
    18°
    18°
    18°
    17°
    17°
    17°
    17°
    17°
    16°
    Feels like temperature (°C)
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    Wind direction and speed (mph)
    S
    9
    SSW
    10
    SSW
    13
    SSW
    15
    SSW
    19
    SSW
    22
    SSW
    22
    SSW
    23
    SSW
    23
    SSW
    23
    SW
    23
    SW
    22
    SW
    22
    SW
    22
    SW
    21
    SW
    21
    SW
    18
    SW
    17
    SW
    16
    SW
    14
    SW
    13
    SW
    11
    SW
    11
    SW
    10
    Wind gust (mph)
    26
    27
    29
    33
    37
    42
    45
    44
    43
    42
    40
    39
    39
    38
    37
    35
    32
    30
    28
    27
    25
    22
    21
    19
    Visibility (description)
    G
    G
    G
    G
    G
    M
    M
    P
    P
    P
    P
    P
    P
    P
    M
    P
    M
    P
    M
    M
    M
    P
    P
    P
    Humidity
    88%
    86%
    85%
    82%
    79%
    80%
    84%
    87%
    90%
    92%
    93%
    94%
    95%
    94%
    95%
    94%
    94%
    95%
    95%
    96%
    96%
    96%
    96%
    96%
    UV - - - - - - 1 1 1 1 1 3 2 2 2 2 2 1 1 1 - - - -
    Sunday (13 September 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 Mist Mist Mist Mist Mist Mist Mist Mist Mist Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Mist Mist Mist Mist Mist Fog
    Chance of precipitation
    40%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    10%
    10%
    Temperature (°C)
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    16°
    16°
    16°
    15°
    16°
    Feels like temperature (°C)
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    17°
    17°
    17°
    16°
    15°
    15°
    15°
    15°
    Wind direction and speed (mph)
    WSW
    9
    WSW
    8
    WSW
    7
    WSW
    7
    W
    7
    W
    6
    W
    6
    WNW
    5
    WNW
    5
    NNW
    5
    NNW
    5
    N
    5
    N
    5
    N
    5
    N
    6
    NNW
    6
    N
    6
    W
    6
    SSE
    6
    S
    7
    S
    7
    S
    7
    S
    8
    S
    9
    Wind gust (mph)
    19
    18
    18
    16
    16
    14
    13
    12
    11
    10
    10
    10
    10
    10
    9
    10
    11
    11
    13
    14
    17
    17
    19
    19
    Visibility (description)
    P
    P
    P
    P
    P
    P
    P
    P
    P
    P
    M
    M
    M
    G
    G
    VG
    G
    G
    M
    P
    P
    P
    P
    P
    Humidity
    96%
    96%
    96%
    96%
    97%
    97%
    97%
    97%
    95%
    91%
    85%
    83%
    79%
    77%
    77%
    76%
    77%
    78%
    81%
    86%
    92%
    93%
    94%
    96%
    UV - - - - - - 1 1 1 1 2 3 3 4 3 2 2 1 1 1 - - - -
    Monday (14 September 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 Fog Fog Fog Fog Fog Fog Fog Fog Fog Mist Mist Mist Mist Mist Mist Mist Mist Light rain Light rain Light rain Light rain Light rain Cloudy Partly cloudy night
    Chance of precipitation
    20%
    20%
    20%
    10%
    20%
    20%
    20%
    30%
    30%
    40%
    40%
    40%
    30%
    30%
    30%
    50%
    50%
    50%
    60%
    80%
    70%
    60%
    50%
    30%
    Temperature (°C)
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    17°
    16°
    17°
    16°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    14°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    15°
    15°
    15°
    14°
    15°
    14°
    Wind direction and speed (mph)
    SSW
    10
    SSW
    11
    SSW
    11
    SSW
    11
    SSW
    13
    SSW
    13
    SSW
    13
    SSW
    13
    SSW
    13
    SW
    15
    SW
    17
    SW
    17
    SW
    18
    SW
    19
    SW
    19
    SW
    21
    SSW
    20
    SSW
    19
    SW
    18
    SW
    17
    SW
    16
    WSW
    14
    WSW
    14
    W
    14
    Wind gust (mph)
    20
    22
    23
    23
    23
    23
    23
    23
    25
    26
    28
    30
    31
    33
    33
    33
    33
    33
    32
    32
    31
    28
    29
    29
    Visibility (description)
    VP
    VP
    P
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    P
    P
    M
    M
    M
    M
    P
    P
    P
    P
    P
    P
    M
    Humidity
    95%
    96%
    96%
    97%
    96%
    98%
    98%
    98%
    97%
    96%
    97%
    95%
    92%
    90%
    89%
    91%
    92%
    94%
    94%
    95%
    96%
    96%
    95%
    91%
    UV - - - - - - 1 1 1 1 2 2 3 4 3 2 1 1 1 1 - - - -
    Tuesday (15 September 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 Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals 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
    Chance of precipitation
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    Temperature (°C)
    15°
    15°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    14°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    14°
    14°
    13°
    Feels like temperature (°C)
    13°
    12°
    12°
    12°
    11°
    11°
    11°
    10°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    Wind direction and speed (mph)
    W
    13
    W
    13
    W
    13
    W
    14
    W
    14
    W
    14
    W
    14
    W
    14
    W
    14
    W
    17
    W
    18
    W
    18
    W
    18
    W
    18
    W
    18
    W
    18
    W
    18
    WNW
    18
    WNW
    17
    WNW
    16
    WNW
    15
    WNW
    15
    WNW
    15
    WNW
    15
    Wind gust (mph)
    29
    29
    30
    31
    31
    34
    32
    33
    33
    33
    32
    32
    32
    32
    32
    33
    33
    33
    33
    34
    34
    34
    34
    32
    Visibility (description)
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    G
    G
    G
    G
    G
    G
    G
    VG
    G
    G
    G
    G
    G
    Humidity
    89%
    88%
    87%
    85%
    85%
    85%
    84%
    83%
    80%
    76%
    73%
    69%
    69%
    66%
    66%
    67%
    67%
    67%
    70%
    71%
    73%
    74%
    75%
    76%
    UV - - - - - - 1 1 1 1 2 3 4 4 3 2 2 1 1 1 - - - -
    Wednesday (16 September 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Cloudy Cloudy Overcast Cloudy Overcast Overcast Overcast Overcast
    Chance of precipitation
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    30%
    Temperature (°C)
    13°
    13°
    13°
    13°
    14°
    15°
    15°
    15°
    15°
    Feels like temperature (°C)
    10°
    11°
    10°
    10°
    11°
    12°
    12°
    12°
    11°
    Wind direction and speed (mph)
    WNW
    16
    WNW
    15
    WNW
    16
    W
    16
    W
    18
    W
    18
    WSW
    18
    SW
    17
    SW
    18
    Wind gust (mph)
    31
    26
    25
    26
    28
    29
    28
    29
    31
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    M
    Humidity
    77%
    78%
    84%
    86%
    81%
    76%
    76%
    84%
    83%
    UV - - - 1 2 3 1 1 -
    Thursday (17 September 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    40%
    30%
    30%
    20%
    20%
    10%
    10%
    Temperature (°C)
    14°
    14°
    14°
    14°
    16°
    16°
    15°
    14°
    Feels like temperature (°C)
    11°
    11°
    10°
    11°
    11°
    12°
    11°
    11°
    Wind direction and speed (mph)
    WSW
    19
    WSW
    21
    WSW
    21
    WSW
    21
    WSW
    22
    WSW
    19
    W
    17
    W
    17
    Wind gust (mph)
    32
    32
    34
    36
    35
    32
    27
    26
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    85%
    85%
    86%
    79%
    73%
    70%
    75%
    76%
    UV - - 1 2 4 2 1 -

    UK video forecast

    Amlwch weather map

    View the weather with our interactive map

    Loading map...

    Wales weather forecast

    Headline:

    Dry and bright Friday. Rain arriving Saturday.

    Today:

    Isolated showers first thing on Friday morning, but these will soon fade as a ridge of high pressure builds in. This leaves brighter spells in the afternoon, especially in the west. Light winds and temperatures near average. Maximum temperature 20 °C.

    Tonight:

    Dry with clear spells initially. However, it will cloud over from the north after midnight. Strengthening southwesterly winds, with a risk coastal gales across Gwynedd and Anglesey later. Minimum temperature 8 °C.

    Saturday:

    A band of cloud and rain already across north Wales will gradually sink south across the country during the day. Some heavier bursts possible. Rather windy, with temperatures near normal. Maximum temperature 20 °C.

    Outlook for Sunday to Tuesday:

    Dry with variable amounts of cloud around on Sunday, before another area of rain arrives from the west for Monday. Turning rather showers on Tuesday, with a risk of thunder.

    Updated:

    UK long range weather forecast