Moelwyn Mawr (Gwynedd) weather

Forecast days

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

    7 day forecast for Moelwyn Mawr

    Today (8 October 2026)
    Time
    23:00
    Weather symbols Heavy rain
    Chance of precipitation
    90%
    Temperature
    9°
    Feels like temperature (°C)
    4°
    Wind direction and speed
    WSW
    29
    Wind gust (mph)
    37
    Visibility
    VP
    Humidity
    100%
    UV -
    Friday (9 October 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 Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Heavy shower day Heavy shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Light shower day Light shower day Light shower day Light shower night Light shower night Light shower night Overcast Overcast Overcast
    Chance of precipitation
    90%
    90%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    90%
    90%
    60%
    10%
    10%
    30%
    80%
    80%
    70%
    70%
    90%
    80%
    50%
    30%
    30%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    9°
    9°
    9°
    8°
    7°
    7°
    7°
    7°
    7°
    6°
    5°
    5°
    5°
    5°
    5°
    5°
    Feels like temperature (°C)
    5°
    5°
    5°
    5°
    5°
    5°
    5°
    5°
    4°
    4°
    4°
    3°
    2°
    2°
    1°
    2°
    1°
    1°
    0°
    0°
    -1°
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    WSW
    28
    WSW
    29
    WSW
    29
    WSW
    29
    WSW
    29
    WSW
    28
    WSW
    29
    WSW
    29
    WSW
    29
    WSW
    29
    WSW
    29
    W
    29
    W
    28
    W
    29
    W
    29
    W
    28
    W
    26
    W
    25
    W
    23
    W
    22
    W
    22
    W
    23
    W
    23
    W
    24
    Wind gust (mph)
    37
    38
    37
    37
    35
    37
    37
    37
    37
    37
    37
    38
    35
    35
    35
    35
    35
    33
    33
    34
    34
    34
    34
    34
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    P
    G
    VG
    G
    M
    M
    G
    G
    G
    G
    G
    M
    Humidity
    100%
    100%
    100%
    100%
    99%
    99%
    99%
    99%
    99%
    99%
    97%
    91%
    82%
    74%
    72%
    74%
    78%
    79%
    79%
    79%
    83%
    82%
    82%
    83%
    UV - - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 - - - - -
    Saturday (10 October 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 shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower day Overcast Overcast Overcast Cloudy Cloudy Overcast Light shower day Light shower day Light shower day Light shower night Light shower night Light shower night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    60%
    70%
    70%
    60%
    60%
    70%
    60%
    60%
    50%
    50%
    40%
    30%
    30%
    40%
    60%
    70%
    70%
    60%
    60%
    60%
    50%
    40%
    30%
    Temperature (°C)
    5°
    5°
    5°
    5°
    5°
    5°
    4°
    4°
    4°
    4°
    4°
    5°
    5°
    5°
    5°
    5°
    5°
    5°
    5°
    4°
    4°
    4°
    4°
    4°
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -2°
    -2°
    -2°
    -2°
    -2°
    -1°
    -1°
    -1°
    -1°
    -1°
    0°
    0°
    0°
    -1°
    -1°
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    W
    25
    W
    25
    W
    24
    W
    23
    W
    23
    W
    24
    W
    24
    W
    24
    W
    24
    W
    26
    W
    28
    W
    29
    W
    29
    W
    29
    W
    29
    W
    29
    W
    24
    W
    23
    W
    21
    W
    18
    W
    17
    W
    16
    W
    14
    WNW
    14
    Wind gust (mph)
    34
    34
    34
    34
    34
    34
    34
    34
    35
    35
    36
    36
    36
    36
    36
    35
    34
    32
    30
    28
    27
    26
    25
    22
    Visibility (description)
    G
    M
    G
    M
    M
    M
    M
    G
    M
    G
    G
    M
    G
    G
    G
    G
    M
    G
    G
    M
    G
    G
    G
    G
    Humidity
    83%
    84%
    85%
    84%
    85%
    84%
    84%
    84%
    83%
    80%
    77%
    76%
    74%
    72%
    71%
    73%
    74%
    78%
    77%
    81%
    79%
    81%
    81%
    82%
    UV - - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 - - - - -
    Sunday (11 October 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 Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Mist Mist Mist Mist Mist
    Chance of precipitation
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    30%
    30%
    Temperature (°C)
    3°
    4°
    3°
    3°
    4°
    3°
    3°
    3°
    3°
    4°
    4°
    5°
    6°
    6°
    7°
    7°
    7°
    7°
    6°
    6°
    6°
    6°
    6°
    6°
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    0°
    0°
    0°
    0°
    1°
    2°
    2°
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    3°
    2°
    2°
    2°
    Wind direction and speed (mph)
    W
    13
    WNW
    13
    WNW
    13
    WNW
    12
    WNW
    11
    W
    11
    W
    10
    W
    10
    W
    9
    WSW
    9
    WSW
    10
    WSW
    10
    WSW
    11
    SW
    13
    SW
    13
    SW
    13
    SSW
    13
    SSW
    11
    S
    11
    SSE
    11
    SSE
    13
    SE
    15
    SSE
    15
    SSE
    15
    Wind gust (mph)
    20
    19
    18
    16
    15
    15
    13
    13
    12
    13
    14
    15
    15
    14
    15
    15
    15
    14
    16
    18
    18
    20
    21
    22
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    M
    M
    P
    P
    P
    Humidity
    83%
    84%
    84%
    84%
    85%
    85%
    86%
    86%
    86%
    84%
    79%
    75%
    72%
    68%
    67%
    68%
    70%
    74%
    79%
    83%
    83%
    85%
    86%
    86%
    UV - - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 - - - - -
    Monday (12 October 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 Fog Fog Light rain Light rain Light rain Light rain Light rain Light rain Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Fog Light rain
    Chance of precipitation
    30%
    40%
    50%
    50%
    50%
    50%
    60%
    50%
    50%
    50%
    50%
    40%
    40%
    40%
    50%
    50%
    50%
    40%
    40%
    40%
    40%
    50%
    50%
    50%
    Temperature (°C)
    6°
    6°
    7°
    6°
    7°
    7°
    7°
    8°
    8°
    8°
    9°
    9°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    Feels like temperature (°C)
    2°
    2°
    2°
    2°
    3°
    3°
    3°
    4°
    4°
    4°
    6°
    6°
    7°
    7°
    8°
    8°
    8°
    8°
    8°
    7°
    8°
    8°
    7°
    7°
    Wind direction and speed (mph)
    SSE
    17
    SSE
    18
    SSE
    18
    SSE
    18
    SSE
    17
    SSE
    17
    SSE
    18
    SSE
    18
    S
    18
    S
    18
    S
    18
    S
    19
    S
    19
    S
    19
    S
    17
    S
    19
    SSW
    18
    S
    18
    S
    19
    S
    19
    S
    19
    SSW
    19
    SSW
    21
    SSW
    24
    Wind gust (mph)
    23
    23
    23
    22
    22
    22
    22
    22
    23
    22
    22
    22
    22
    22
    23
    21
    21
    20
    20
    22
    24
    27
    29
    30
    Visibility (description)
    P
    P
    P
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    87%
    88%
    90%
    92%
    94%
    94%
    94%
    95%
    96%
    96%
    96%
    96%
    96%
    96%
    96%
    96%
    97%
    97%
    97%
    98%
    97%
    98%
    98%
    99%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Tuesday (13 October 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Fog Light rain Light rain Light rain Light shower day Sunny intervals Mist Fog Fog
    Chance of precipitation
    50%
    60%
    80%
    80%
    50%
    20%
    10%
    10%
    <5%
    Temperature (°C)
    11°
    11°
    11°
    11°
    9°
    8°
    8°
    6°
    6°
    Feels like temperature (°C)
    7°
    7°
    7°
    6°
    5°
    4°
    4°
    1°
    1°
    Wind direction and speed (mph)
    SSW
    25
    SSW
    26
    SSW
    26
    SW
    29
    WSW
    25
    W
    24
    WSW
    21
    SW
    18
    SSW
    19
    Wind gust (mph)
    32
    34
    36
    34
    30
    26
    23
    20
    23
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    P
    M
    P
    VP
    Humidity
    99%
    99%
    98%
    97%
    96%
    83%
    77%
    91%
    94%
    UV - - - 1 1 2 1 - -
    Wednesday (14 October 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Fog Fog Mist Mist Sunny intervals Mist Fog Fog
    Chance of precipitation
    <5%
    20%
    40%
    40%
    30%
    30%
    30%
    40%
    Temperature (°C)
    6°
    7°
    7°
    7°
    7°
    7°
    7°
    6°
    Feels like temperature (°C)
    1°
    1°
    1°
    2°
    2°
    2°
    2°
    1°
    Wind direction and speed (mph)
    SSW
    22
    SSW
    24
    SW
    25
    SW
    25
    SW
    26
    SW
    24
    SW
    22
    SW
    23
    Wind gust (mph)
    27
    33
    36
    35
    31
    26
    24
    27
    Visibility (description)
    VP
    VP
    VP
    P
    M
    M
    M
    VP
    Humidity
    93%
    92%
    93%
    91%
    86%
    82%
    92%
    93%
    UV - - 1 1 2 1 - -

    UK video forecast

    Moelwyn Mawr weather map

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    Wales weather forecast

    Headline:

    Turning milder, though wet and blustery.

    This Evening and Tonight:

    Cloudy with persistent rain tonight, heavy at times into the early hours of Friday. Feeling much milder than last night with winds turning westerly in direction. These winds strengthening into the early hours of Friday. Minimum temperature 9 °C.

    Friday:

    Rain, sometimes heavy, will clear into the afternoon to become bright with a few scattered showers and a strong westerly breeze. Maximum temperature 17 °C.

    Outlook for Saturday to Monday:

    A chilly start on Saturday, with scattered showers, easing into Sunday alongside winds allowing for sunny spells. Cloud building into Monday, turning milder, with a chance for drizzly rain.

    Updated:

    UK long range weather forecast