Cadair Idris (Gwynedd) weather

Forecast days

Sunny intervals changing to cloudy by early evening.
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    7 day forecast for Cadair Idris

    Today (22 March 2025)
    Time
    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
    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
    Cloudy
    Cloudy
    Light shower night
    Cloudy
    Light shower night
    Light shower night
    Light shower night
    Chance of precipitation
    60%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    10%
    30%
    40%
    50%
    50%
    50%
    50%
    50%
    60%
    60%
    60%
    Temperature
    10°
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    Wind direction and speed
    SE
    30
    SE
    26
    SE
    26
    SE
    26
    SE
    28
    ESE
    26
    ESE
    27
    ESE
    28
    ESE
    27
    ESE
    28
    SE
    28
    SE
    28
    SE
    27
    SE
    24
    SE
    21
    SE
    18
    SE
    15
    E
    13
    ENE
    12
    ENE
    13
    ENE
    13
    ENE
    13
    NE
    12
    Wind gust (mph)
    33
    29
    29
    30
    30
    30
    31
    31
    30
    30
    31
    31
    29
    27
    24
    20
    17
    15
    15
    16
    17
    18
    20
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    96%
    96%
    96%
    95%
    95%
    93%
    93%
    91%
    88%
    84%
    82%
    75%
    71%
    68%
    67%
    69%
    75%
    81%
    85%
    85%
    86%
    88%
    90%
    UV
    -
    -
    -
    -
    -
    1
    1
    1
    1
    2
    2
    2
    2
    2
    1
    1
    1
    1
    -
    -
    -
    -
    -
    Sunday (23 March 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
    Light rain
    Light rain
    Mist
    Fog
    Fog
    Fog
    Fog
    Fog
    Fog
    Fog
    Fog
    Mist
    Mist
    Mist
    Mist
    Fog
    Fog
    Fog
    Fog
    Fog
    Mist
    Fog
    Fog
    Chance of precipitation
    60%
    60%
    50%
    50%
    40%
    40%
    40%
    50%
    40%
    30%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -2°
    -2°
    -2°
    -2°
    -2°
    -2°
    Wind direction and speed (mph)
    NE
    11
    NE
    11
    NNE
    12
    NNE
    13
    NNE
    14
    NNE
    14
    NNE
    14
    NNE
    14
    N
    14
    N
    15
    N
    17
    N
    18
    N
    20
    N
    24
    N
    26
    N
    27
    N
    28
    N
    27
    N
    25
    NNE
    22
    NNE
    21
    NNE
    19
    NE
    19
    NE
    18
    Wind gust (mph)
    22
    21
    22
    22
    22
    21
    22
    20
    21
    21
    21
    22
    27
    28
    30
    31
    31
    30
    27
    24
    23
    21
    21
    19
    Visibility (description)
    VG
    VG
    G
    G
    P
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    P
    P
    P
    VP
    VP
    VP
    VP
    VP
    P
    VP
    Humidity
    92%
    93%
    95%
    96%
    96%
    97%
    98%
    98%
    97%
    96%
    93%
    89%
    85%
    82%
    79%
    79%
    81%
    86%
    90%
    92%
    94%
    94%
    94%
    94%
    UV
    -
    -
    -
    -
    -
    -
    1
    1
    1
    1
    2
    2
    2
    2
    2
    1
    1
    1
    1
    -
    -
    -
    -
    -
    Monday (24 March 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Partly cloudy night
    Partly cloudy night
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny day
    Clear night
    Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    -2°
    -2°
    -3°
    -2°
    Wind direction and speed (mph)
    NE
    17
    NE
    13
    NE
    12
    NNE
    10
    NNW
    12
    WNW
    17
    W
    14
    W
    13
    Wind gust (mph)
    18
    15
    13
    14
    19
    20
    15
    15
    Visibility (description)
    VP
    G
    G
    G
    VG
    VG
    VG
    VG
    Humidity
    94%
    95%
    95%
    82%
    71%
    70%
    83%
    85%
    UV
    -
    -
    1
    1
    3
    1
    1
    -
    Tuesday (25 March 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Mist
    Fog
    Fog
    Fog
    Mist
    Sunny intervals
    Clear night
    Clear night
    Chance of precipitation
    20%
    30%
    40%
    20%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    -3°
    -2°
    -2°
    -1°
    Wind direction and speed (mph)
    WSW
    14
    SW
    12
    WSW
    12
    W
    13
    WNW
    17
    WNW
    19
    WNW
    13
    NNW
    10
    Wind gust (mph)
    15
    13
    14
    19
    22
    21
    14
    11
    Visibility (description)
    VG
    P
    VP
    VP
    VP
    P
    E
    VG
    Humidity
    90%
    95%
    97%
    94%
    86%
    85%
    88%
    95%
    UV
    -
    -
    1
    1
    2
    1
    1
    -
    Wednesday (26 March 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Partly cloudy night
    Partly cloudy night
    Mist
    Sunny intervals
    Mist
    Fog
    Fog
    Fog
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    30%
    Temperature (°C)
    Feels like temperature (°C)
    -2°
    -3°
    -3°
    -2°
    -4°
    Wind direction and speed (mph)
    NNW
    9
    SW
    9
    SSW
    10
    SW
    10
    WSW
    18
    WSW
    24
    SW
    21
    SW
    25
    Wind gust (mph)
    10
    11
    11
    20
    27
    27
    36
    32
    Visibility (description)
    VG
    VG
    G
    P
    VG
    P
    VP
    VP
    Humidity
    95%
    97%
    97%
    88%
    78%
    79%
    91%
    97%
    UV
    -
    -
    1
    1
    2
    1
    1
    -
    Thursday (27 March 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Fog
    Fog
    Mist
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Partly cloudy night
    Cloudy
    Chance of precipitation
    30%
    20%
    30%
    20%
    10%
    10%
    10%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    -5°
    -4°
    -4°
    -3°
    -3°
    -3°
    -4°
    -5°
    Wind direction and speed (mph)
    WSW
    24
    W
    19
    W
    19
    WNW
    26
    WNW
    34
    W
    36
    W
    27
    WSW
    23
    Wind gust (mph)
    26
    21
    29
    38
    39
    39
    30
    27
    Visibility (description)
    VP
    VP
    VP
    P
    G
    G
    VG
    G
    Humidity
    98%
    96%
    95%
    86%
    76%
    72%
    83%
    91%
    UV
    -
    -
    1
    1
    2
    1
    1
    -
    Friday (28 March 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols
    Fog
    Fog
    Mist
    Light snow shower day
    Light shower day
    Sleet shower day
    Partly cloudy night
    Partly cloudy night
    Chance of precipitation
    30%
    40%
    50%
    60%
    70%
    50%
    30%
    30%
    Temperature (°C)
    Feels like temperature (°C)
    -5°
    -5°
    -6°
    -5°
    -5°
    -5°
    -6°
    -6°
    Wind direction and speed (mph)
    SW
    25
    WSW
    27
    WSW
    31
    WSW
    42
    W
    47
    W
    45
    W
    35
    W
    25
    Wind gust (mph)
    30
    34
    46
    52
    52
    49
    38
    31
    Visibility (description)
    G
    VP
    VP
    P
    P
    G
    VG
    G
    Humidity
    93%
    95%
    94%
    91%
    85%
    82%
    85%
    87%
    UV
    -
    -
    1
    1
    2
    1
    1
    -

    UK video forecast

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    Wales weather forecast

    Headline:

    Turning more unsettled than of late.

    This Evening and Tonight:

    Outbreaks of rain spreading more widely across the country, heavy at times. Winds easing and cloud lowering, thus turning murky in places. Mild, with some locations remaining in double digits. Minimum temperature 9 °C.

    Saturday:

    Low cloud lifting to allow some bright spells. Showers developing during the day, locally heavy and perhaps thundery. Light winds. Less warm than Friday but temperatures still above average. Maximum temperature 15 °C.

    Outlook for Sunday to Tuesday:

    Further showers and rain possible on Sunday, though generally lighter than Saturday. Becoming mainly dry into next week with bright spells and light winds. Temperatures returning to the seasonal norm.

    Updated:

    UK long range weather forecast

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