Arenig Fawr (Gwynedd) weather

Forecast days

Heavy rain changing to light snow showers by lunchtime.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution

    7 day forecast for Arenig Fawr

    Today (9 April 2026)
    Time
    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 Heavy rain Light rain Light shower day Sleet shower day Light snow shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Clear night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    90%
    ≥95%
    ≥95%
    60%
    70%
    90%
    40%
    40%
    20%
    30%
    10%
    10%
    20%
    10%
    20%
    Temperature
    Feels like temperature (°C)
    -2°
    -2°
    -1°
    -3°
    -2°
    -3°
    -4°
    -3°
    -4°
    -5°
    -6°
    -6°
    -6°
    -6°
    -7°
    Wind direction and speed
    SW
    27
    SW
    27
    WSW
    27
    WSW
    29
    W
    31
    W
    30
    W
    29
    W
    30
    W
    31
    W
    30
    W
    29
    W
    25
    W
    21
    W
    22
    W
    23
    Wind gust (mph)
    27
    28
    30
    32
    34
    35
    33
    34
    35
    34
    29
    26
    23
    23
    24
    Visibility
    VP
    VP
    VP
    VP
    M
    P
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    100%
    99%
    99%
    94%
    84%
    84%
    75%
    64%
    63%
    60%
    65%
    73%
    77%
    79%
    81%
    UV 1 1 1 1 2 1 2 2 1 1 1 1 - - -
    Friday (10 April 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light snow Light snow Light snow Cloudy Cloudy Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Cloudy
    Chance of precipitation
    30%
    20%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    <5%
    10%
    20%
    50%
    60%
    50%
    20%
    10%
    <5%
    <5%
    <5%
    10%
    20%
    Temperature (°C)
    -1°
    -1°
    -1°
    -1°
    -1°
    Feels like temperature (°C)
    -7°
    -7°
    -7°
    -7°
    -6°
    -6°
    -6°
    -6°
    -5°
    -4°
    -3°
    -3°
    -2°
    -1°
    -1°
    -2°
    -2°
    -3°
    -3°
    -4°
    -4°
    -5°
    -5°
    -5°
    Wind direction and speed (mph)
    W
    23
    W
    22
    W
    19
    W
    16
    W
    11
    WSW
    9
    WSW
    9
    SSW
    9
    SSW
    10
    SSW
    12
    SSW
    14
    S
    16
    S
    17
    S
    19
    S
    20
    S
    21
    SSE
    23
    SSE
    26
    SE
    28
    SE
    30
    SSE
    30
    SSE
    31
    SSE
    30
    SSE
    31
    Wind gust (mph)
    23
    24
    21
    17
    12
    10
    9
    10
    12
    15
    18
    19
    22
    23
    24
    25
    27
    29
    31
    32
    33
    33
    33
    33
    Visibility (description)
    VG
    M
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    M
    M
    G
    VG
    VG
    VG
    VG
    Humidity
    81%
    81%
    82%
    82%
    84%
    84%
    85%
    84%
    76%
    70%
    64%
    56%
    54%
    54%
    54%
    61%
    70%
    70%
    71%
    70%
    70%
    67%
    68%
    69%
    UV - - - - - - 1 1 1 1 2 2 2 3 2 1 1 1 1 1 1 - - -
    Saturday (11 April 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 Overcast Light rain Sleet shower Sleet shower Heavy snow Light snow Light snow shower night Light snow shower day Light snow shower day Light snow shower day Light snow shower day Light snow shower day Light snow shower day Light snow shower day Light snow shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Light snow shower night Light snow shower night Light snow shower night Light snow shower night
    Chance of precipitation
    50%
    70%
    90%
    90%
    90%
    80%
    70%
    70%
    60%
    50%
    60%
    70%
    70%
    60%
    60%
    40%
    40%
    50%
    40%
    50%
    60%
    60%
    60%
    60%
    Temperature (°C)
    Feels like temperature (°C)
    -5°
    -4°
    -4°
    -4°
    -5°
    -6°
    -6°
    -7°
    -7°
    -6°
    -6°
    -5°
    -6°
    -5°
    -5°
    -5°
    -5°
    -5°
    -6°
    -6°
    -6°
    -7°
    -6°
    -6°
    Wind direction and speed (mph)
    SSE
    31
    S
    30
    S
    28
    SSW
    26
    SW
    25
    SW
    25
    SW
    25
    SW
    25
    SW
    27
    SW
    27
    SW
    28
    SW
    28
    SW
    29
    SW
    30
    SW
    31
    SW
    32
    SW
    33
    SW
    33
    SW
    33
    SW
    32
    SW
    32
    SW
    35
    SSW
    35
    SW
    33
    Wind gust (mph)
    32
    30
    29
    29
    27
    27
    27
    28
    29
    31
    32
    33
    34
    37
    37
    39
    39
    40
    38
    36
    35
    36
    38
    34
    Visibility (description)
    G
    M
    P
    VP
    VP
    VP
    VP
    P
    P
    M
    G
    M
    M
    M
    M
    M
    G
    G
    G
    G
    M
    M
    P
    P
    Humidity
    71%
    76%
    84%
    93%
    93%
    94%
    92%
    90%
    88%
    83%
    75%
    70%
    71%
    67%
    66%
    66%
    65%
    69%
    71%
    74%
    79%
    83%
    87%
    89%
    UV - - - - - - 1 1 1 1 2 2 3 4 2 2 1 1 1 1 1 - - -
    Sunday (12 April 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 snow shower night Light snow shower night Light snow shower night Fog Light snow shower night Light snow shower night Light snow shower night Light snow shower day Light snow shower day Light snow shower day Light snow shower day Light snow shower day Light snow shower day Light snow shower day Light snow shower day Light snow shower day Light snow shower day Light snow shower day Light snow shower day Sunny intervals Partly cloudy night Light snow shower night Light snow shower night Light snow shower night
    Chance of precipitation
    70%
    70%
    70%
    50%
    60%
    70%
    70%
    70%
    80%
    70%
    70%
    70%
    70%
    60%
    60%
    60%
    60%
    60%
    50%
    50%
    50%
    50%
    50%
    60%
    Temperature (°C)
    Feels like temperature (°C)
    -7°
    -7°
    -6°
    -6°
    -6°
    -6°
    -6°
    -6°
    -5°
    -5°
    -4°
    -4°
    -3°
    -3°
    -2°
    -3°
    -3°
    -3°
    -3°
    -3°
    -4°
    -4°
    -3°
    -4°
    Wind direction and speed (mph)
    SW
    33
    SW
    33
    SW
    33
    SW
    32
    SW
    31
    SW
    30
    SW
    29
    SW
    27
    SW
    27
    SW
    27
    SW
    27
    SW
    27
    SW
    28
    SW
    28
    SW
    28
    SW
    27
    SW
    27
    SW
    26
    SW
    24
    SW
    21
    SW
    18
    SSW
    16
    SSW
    14
    SSW
    13
    Wind gust (mph)
    36
    36
    36
    35
    31
    31
    29
    28
    28
    30
    30
    30
    31
    32
    31
    31
    29
    28
    24
    21
    19
    17
    16
    16
    Visibility (description)
    P
    P
    P
    P
    VP
    VP
    VP
    VP
    VP
    P
    P
    M
    M
    M
    G
    G
    M
    G
    M
    G
    M
    P
    P
    VP
    Humidity
    89%
    90%
    90%
    90%
    91%
    92%
    93%
    93%
    91%
    89%
    87%
    84%
    81%
    78%
    73%
    72%
    73%
    76%
    81%
    83%
    87%
    90%
    90%
    92%
    UV - - - - - - 1 1 1 1 2 3 2 2 3 3 2 1 1 1 1 - - -
    Monday (13 April 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 snow shower night Light snow shower night Light snow shower night Light snow shower night Light snow shower night Fog Mist Light snow shower day Light snow shower day Cloudy Light snow shower day Light snow shower day Sleet shower day Sleet shower day Sleet shower day Sleet shower day Sleet shower day Sleet shower day Sleet shower day Sunny intervals Partly cloudy night Clear night Clear night Clear night
    Chance of precipitation
    60%
    60%
    60%
    60%
    60%
    50%
    50%
    50%
    50%
    50%
    50%
    60%
    70%
    70%
    80%
    80%
    70%
    70%
    60%
    50%
    40%
    30%
    30%
    30%
    Temperature (°C)
    -1°
    Feels like temperature (°C)
    -4°
    -4°
    -4°
    -4°
    -4°
    -4°
    -4°
    -4°
    -3°
    -2°
    -1°
    -1°
    -1°
    -1°
    -1°
    -3°
    -4°
    -4°
    -5°
    Wind direction and speed (mph)
    S
    13
    S
    13
    S
    12
    SSW
    11
    S
    11
    S
    11
    S
    10
    S
    10
    S
    10
    S
    11
    S
    10
    S
    10
    SSW
    10
    S
    11
    SSW
    11
    WSW
    11
    W
    13
    WNW
    13
    NW
    12
    NNW
    11
    NW
    9
    NNE
    8
    WNW
    9
    NNW
    8
    Wind gust (mph)
    15
    15
    14
    13
    12
    12
    11
    12
    12
    14
    14
    15
    15
    17
    17
    16
    17
    16
    13
    12
    10
    9
    9
    9
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    P
    M
    M
    M
    M
    M
    M
    P
    M
    M
    P
    P
    VP
    VP
    Humidity
    93%
    94%
    94%
    94%
    94%
    95%
    95%
    94%
    92%
    88%
    83%
    77%
    72%
    72%
    75%
    75%
    75%
    76%
    76%
    81%
    89%
    92%
    94%
    95%
    UV - - - - - - 1 1 1 1 2 2 3 3 2 2 1 1 1 1 1 - - -
    Tuesday (14 April 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Clear night Sunny day Sunny intervals Sunny intervals Sunny intervals Clear night Partly cloudy night
    Chance of precipitation
    30%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    -2°
    -2°
    -3°
    -3°
    Feels like temperature (°C)
    -6°
    -6°
    -8°
    -7°
    -1°
    Wind direction and speed (mph)
    S
    7
    E
    7
    NE
    7
    NE
    7
    ESE
    11
    SSE
    13
    SSE
    13
    SSE
    11
    SE
    9
    Wind gust (mph)
    9
    8
    8
    11
    17
    17
    16
    12
    10
    Visibility (description)
    VP
    P
    VP
    VP
    M
    G
    G
    G
    M
    Humidity
    95%
    96%
    97%
    97%
    72%
    55%
    54%
    65%
    88%
    UV - - - 1 2 3 2 1 -
    Wednesday (15 April 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Fog
    Chance of precipitation
    20%
    20%
    20%
    20%
    30%
    30%
    20%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    -4°
    -5°
    -4°
    -1°
    Wind direction and speed (mph)
    SE
    9
    SE
    11
    SE
    12
    SSE
    18
    S
    25
    S
    24
    S
    19
    S
    20
    Wind gust (mph)
    10
    12
    19
    26
    27
    25
    19
    22
    Visibility (description)
    P
    P
    P
    M
    M
    M
    M
    P
    Humidity
    92%
    93%
    92%
    74%
    62%
    59%
    69%
    88%
    UV - - 1 2 4 2 1 -

    UK video forecast

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    Wales weather forecast

    Headline:

    Colder, with sunny spells and blustery showers.

    Today:

    A mild start to Thursday, with cloud and rain moving into the west through the morning. This clears eastwards into the afternoon, turning cooler behind with blustery showers thereafter. Maximum temperature 14 °C.

    Tonight:

    A bright end to the afternoon with a few isolated showers lingering into the evening, however most places becoming dry overnight with cloudier skies developing after midnight. Minimum temperature 1 °C.

    Friday:

    A largely cloudy morning on Friday with outbreaks of rain pushing across the region during the day. Strengthening winds, these becoming gusty overnight. Maximum temperature 12 °C.

    Outlook for Saturday to Monday:

    Unsettled through the weekend and Monday with sunny spells and showers or longer spells of rain. The showers locally heavy with thunder. Windy with coastal gales possible, temperatures near average.

    Updated:

    UK long range weather forecast

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