Plas Newydd (Anglesey) (Isle of Anglesey) weather

Forecast days

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

    7 day forecast for Plas Newydd (Anglesey)

    Today (16 September 2025)
    Time
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Cloudy Light rain Light rain
    Chance of precipitation
    20%
    30%
    40%
    50%
    40%
    60%
    90%
    Temperature
    16°
    15°
    14°
    14°
    13°
    13°
    13°
    Feels like temperature (°C)
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    Wind direction and speed
    WSW
    12
    SW
    11
    SW
    10
    SW
    8
    SSW
    7
    SSW
    8
    SSW
    8
    Wind gust (mph)
    25
    24
    23
    20
    20
    21
    22
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    68%
    75%
    77%
    82%
    83%
    84%
    86%
    UV 1 1 1 - - - -
    Wednesday (17 September 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 Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Overcast Overcast Cloudy Cloudy Sunny intervals Sunny intervals Cloudy Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    80%
    60%
    50%
    40%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    30%
    Temperature (°C)
    13°
    12°
    13°
    13°
    13°
    14°
    15°
    16°
    16°
    16°
    17°
    17°
    17°
    18°
    18°
    17°
    17°
    17°
    17°
    16°
    15°
    15°
    15°
    15°
    Feels like temperature (°C)
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    13°
    Wind direction and speed (mph)
    SSW
    7
    S
    7
    S
    7
    S
    9
    S
    12
    S
    16
    SSW
    19
    SSW
    20
    SW
    20
    SW
    20
    SW
    19
    SW
    20
    SW
    20
    SW
    20
    SW
    20
    SW
    20
    SW
    19
    SW
    19
    SW
    18
    SW
    17
    SW
    15
    SSW
    14
    SSW
    14
    SSW
    13
    Wind gust (mph)
    20
    17
    22
    29
    35
    41
    39
    39
    37
    36
    35
    34
    35
    35
    36
    36
    35
    34
    32
    32
    30
    28
    28
    27
    Visibility (description)
    M
    M
    M
    P
    P
    P
    P
    M
    M
    G
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    91%
    95%
    94%
    94%
    93%
    93%
    93%
    95%
    97%
    97%
    97%
    96%
    93%
    89%
    86%
    85%
    84%
    85%
    85%
    88%
    88%
    89%
    88%
    90%
    UV - - - - - - 1 1 1 1 2 3 3 3 3 2 1 1 1 1 - - - -
    Thursday (18 September 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 Cloudy Overcast Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    40%
    50%
    60%
    70%
    80%
    80%
    80%
    80%
    80%
    80%
    70%
    70%
    70%
    70%
    70%
    70%
    70%
    60%
    60%
    60%
    70%
    70%
    70%
    70%
    Temperature (°C)
    15°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    Feels like temperature (°C)
    13°
    13°
    13°
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    Wind direction and speed (mph)
    SSW
    13
    SSW
    12
    SSW
    12
    SW
    12
    SSW
    13
    SSW
    14
    SW
    15
    SW
    17
    SW
    18
    SW
    19
    SW
    20
    SW
    20
    SW
    21
    SW
    21
    SW
    21
    SW
    21
    SW
    21
    SW
    20
    SSW
    19
    SSW
    19
    SSW
    18
    SSW
    18
    SSW
    18
    SSW
    19
    Wind gust (mph)
    26
    26
    24
    24
    24
    24
    26
    26
    28
    39
    38
    37
    36
    36
    36
    37
    37
    36
    35
    33
    34
    33
    33
    35
    Visibility (description)
    E
    E
    E
    VG
    G
    G
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    92%
    94%
    96%
    96%
    97%
    98%
    97%
    96%
    96%
    95%
    95%
    93%
    95%
    95%
    95%
    94%
    94%
    94%
    94%
    94%
    94%
    94%
    94%
    UV - - - - - - 1 1 1 1 1 1 2 2 1 1 1 1 1 1 - - - -
    Friday (19 September 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 Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    70%
    70%
    70%
    70%
    70%
    70%
    70%
    70%
    70%
    60%
    60%
    60%
    50%
    60%
    60%
    60%
    60%
    60%
    60%
    50%
    50%
    40%
    40%
    40%
    Temperature (°C)
    17°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    16°
    16°
    16°
    16°
    17°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    14°
    14°
    14°
    Feels like temperature (°C)
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    15°
    15°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    Wind direction and speed (mph)
    SSW
    19
    SSW
    19
    SSW
    18
    SSW
    18
    SSW
    18
    SSW
    17
    SSW
    17
    SSW
    15
    SSW
    14
    SW
    13
    SW
    13
    SW
    13
    SW
    13
    SW
    13
    SW
    13
    SW
    13
    SW
    12
    SW
    11
    SW
    10
    SW
    8
    SSW
    7
    SSW
    6
    SSW
    7
    SW
    7
    Wind gust (mph)
    35
    35
    33
    30
    28
    26
    26
    21
    21
    17
    21
    20
    19
    19
    18
    17
    16
    15
    12
    13
    14
    13
    13
    13
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    94%
    93%
    94%
    93%
    94%
    94%
    94%
    95%
    95%
    93%
    93%
    92%
    91%
    90%
    91%
    89%
    90%
    90%
    92%
    92%
    93%
    93%
    93%
    92%
    UV - - - - - - 1 1 1 1 1 2 2 2 2 1 1 1 1 1 - - - -
    Saturday (20 September 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 Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light shower day Cloudy Light shower night Light shower night Light shower night Light shower night Cloudy
    Chance of precipitation
    50%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    30%
    30%
    40%
    40%
    40%
    40%
    40%
    50%
    50%
    50%
    50%
    60%
    60%
    60%
    50%
    Temperature (°C)
    14°
    14°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    13°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    12°
    12°
    12°
    Feels like temperature (°C)
    13°
    13°
    12°
    12°
    12°
    12°
    12°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    11°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SW
    6
    SSW
    6
    SSW
    5
    SSW
    6
    SW
    5
    SW
    5
    SSW
    5
    SW
    5
    SW
    5
    SW
    6
    WSW
    7
    WSW
    8
    W
    9
    WNW
    9
    WNW
    10
    NNW
    10
    NNW
    10
    NNW
    10
    NNW
    10
    NNW
    10
    N
    10
    NNE
    10
    NNE
    11
    NNE
    11
    Wind gust (mph)
    13
    11
    11
    11
    10
    9
    9
    9
    12
    12
    12
    15
    15
    17
    19
    20
    19
    19
    17
    17
    20
    21
    21
    22
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    92%
    91%
    90%
    90%
    90%
    91%
    91%
    90%
    88%
    83%
    81%
    77%
    71%
    70%
    73%
    73%
    77%
    79%
    83%
    83%
    84%
    84%
    84%
    UV - - - - - - - 1 1 1 2 2 2 3 3 2 2 1 1 1 - - - -
    Sunday (21 September 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 Partly cloudy night Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Overcast
    Chance of precipitation
    50%
    60%
    50%
    30%
    30%
    20%
    20%
    20%
    10%
    Temperature (°C)
    12°
    11°
    11°
    10°
    12°
    13°
    13°
    11°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    Wind direction and speed (mph)
    NNE
    11
    NNE
    11
    NNE
    12
    NNE
    11
    NNE
    14
    NNE
    15
    NNE
    15
    NNE
    12
    NNE
    9
    Wind gust (mph)
    23
    22
    25
    30
    30
    29
    27
    19
    14
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    84%
    80%
    76%
    67%
    60%
    58%
    67%
    70%
    UV - - - 1 2 3 1 1 -
    Monday (22 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Cloudy Cloudy Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    Temperature (°C)
    10°
    12°
    13°
    13°
    11°
    Feels like temperature (°C)
    10°
    11°
    11°
    Wind direction and speed (mph)
    NNE
    8
    NE
    7
    NE
    7
    NE
    10
    NE
    12
    NE
    11
    NE
    8
    NE
    6
    Wind gust (mph)
    10
    8
    11
    18
    18
    17
    9
    7
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    74%
    77%
    79%
    64%
    58%
    58%
    73%
    82%
    UV - - 1 2 4 2 1 -

    UK video forecast

    Plas Newydd (Anglesey) weather map

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    WARNING
    Flood alerts icon
    Flood alerts in force for Wales
    Flood alerts in force for Wales

    Wales weather forecast

    Headline:

    Remaining changeable with rain tonight.

    This Evening and Tonight:

    Cloudy this evening then turning increasingly wet and windy overnight with a band of heavy and persistent rain pushing eastwards. Rain most persistent over the mountains, with flooding possible. Mild overnight. Minimum temperature 11 °C.

    Wednesday:

    Heavy, persistent rain clearing eastwards through the morning, though remaining cloudy with outbreaks of patchy rain and drizzle throughout the day, turning heavy at times over the hills. Breezy. Maximum temperature 18 °C.

    Outlook for Thursday to Saturday:

    Remaining changeable with showers or longer spells of rain at times, though brighter interludes are possible. Often breezy. A little milder and more humid by the end of the week.

    Updated:

    UK long range weather forecast

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