Yr Wyddfa / Snowdon Summit (Gwynedd) weather

Forecast days

Sunny.
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    8 day forecast for Yr Wyddfa / Snowdon Summit

    Today (21 May 2025)
    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 Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    Feels like temperature (°C)
    Wind direction and speed
    NNW
    19
    NNW
    22
    NNW
    23
    NNW
    25
    NNW
    26
    NNW
    27
    N
    26
    N
    26
    N
    27
    N
    25
    N
    25
    N
    21
    N
    18
    N
    18
    N
    17
    Wind gust (mph)
    24
    25
    28
    29
    29
    29
    29
    29
    29
    28
    28
    23
    20
    19
    19
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    80%
    74%
    67%
    63%
    60%
    58%
    58%
    58%
    59%
    58%
    58%
    63%
    65%
    64%
    66%
    UV 3 4 5 6 6 6 5 4 2 1 1 1 1 - -
    Thursday (22 May 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 Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -2°
    -1°
    Wind direction and speed (mph)
    N
    17
    N
    17
    N
    16
    NNW
    16
    NNW
    16
    NNW
    15
    NNW
    13
    N
    11
    NNE
    15
    NE
    16
    NE
    18
    NE
    19
    NE
    20
    NNE
    22
    NNE
    25
    NNE
    27
    N
    27
    N
    26
    N
    25
    N
    26
    NNE
    22
    NNE
    18
    NE
    18
    NE
    19
    Wind gust (mph)
    19
    19
    18
    18
    17
    16
    15
    17
    18
    20
    21
    23
    25
    27
    30
    30
    30
    29
    28
    28
    24
    20
    20
    20
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    Humidity
    72%
    76%
    78%
    82%
    86%
    89%
    89%
    84%
    77%
    75%
    72%
    64%
    57%
    54%
    50%
    52%
    53%
    52%
    53%
    54%
    57%
    64%
    53%
    49%
    UV - - - - - 1 1 1 2 3 4 5 6 6 6 5 4 2 1 1 1 1 - -
    Friday (23 May 2025)
    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 Sunny day Sunny day Sunny day Sunny day Sunny intervals Mist Light rain
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    30%
    40%
    70%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NE
    18
    NE
    16
    NE
    11
    SSW
    7
    WSW
    16
    W
    23
    WSW
    25
    SW
    27
    SSW
    26
    Wind gust (mph)
    20
    18
    12
    18
    25
    27
    29
    29
    32
    Visibility (description)
    E
    E
    VG
    VG
    E
    E
    E
    VG
    P
    Humidity
    49%
    53%
    64%
    57%
    54%
    53%
    54%
    74%
    96%
    UV - - - 1 4 6 3 1 -
    Saturday (24 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    80%
    80%
    70%
    70%
    60%
    60%
    80%
    90%
    Temperature (°C)
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    29
    SW
    28
    WSW
    24
    WSW
    27
    SW
    30
    SW
    33
    SSW
    43
    SSW
    47
    Wind gust (mph)
    32
    31
    30
    33
    36
    47
    52
    57
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    99%
    100%
    100%
    100%
    100%
    100%
    100%
    100%
    UV - - 1 1 3 2 1 -
    Sunday (25 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Fog Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    60%
    40%
    40%
    50%
    40%
    40%
    20%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    -3°
    -1°
    -1°
    -3°
    -2°
    Wind direction and speed (mph)
    SW
    52
    WSW
    47
    WSW
    37
    WSW
    39
    WSW
    42
    WSW
    42
    WSW
    47
    WSW
    36
    Wind gust (mph)
    57
    52
    43
    47
    47
    52
    52
    48
    Visibility (description)
    VP
    VP
    VP
    E
    E
    E
    VG
    VG
    Humidity
    99%
    97%
    95%
    81%
    67%
    67%
    73%
    79%
    UV - - 1 3 6 3 1 -
    Monday (26 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy
    Chance of precipitation
    20%
    20%
    40%
    40%
    40%
    40%
    30%
    40%
    Temperature (°C)
    Feels like temperature (°C)
    -2°
    -2°
    -2°
    -1°
    -2°
    -2°
    Wind direction and speed (mph)
    WSW
    44
    WSW
    39
    WSW
    29
    WSW
    34
    WSW
    35
    WSW
    49
    SW
    47
    SW
    33
    Wind gust (mph)
    48
    42
    38
    38
    54
    54
    52
    38
    Visibility (description)
    VG
    VG
    VG
    G
    G
    VG
    G
    VG
    Humidity
    79%
    83%
    81%
    73%
    67%
    72%
    78%
    86%
    UV - - 1 4 4 3 1 -
    Tuesday (27 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Drizzle Fog Mist Mist Mist Mist Mist Fog
    Chance of precipitation
    50%
    50%
    40%
    40%
    30%
    30%
    30%
    40%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    34
    SW
    24
    SW
    26
    SW
    34
    SW
    36
    SW
    50
    SW
    44
    SW
    32
    Wind gust (mph)
    38
    33
    37
    40
    55
    55
    49
    36
    Visibility (description)
    G
    VP
    VP
    P
    P
    P
    P
    P
    Humidity
    90%
    92%
    93%
    88%
    80%
    82%
    88%
    93%
    UV - - 1 3 5 2 1 -
    Wednesday (28 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Fog Fog Fog Fog Sunny intervals Sunny intervals Sunny intervals Fog
    Chance of precipitation
    40%
    40%
    50%
    40%
    30%
    20%
    20%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    33
    SW
    24
    SW
    24
    SW
    30
    SW
    33
    SW
    33
    SW
    28
    SSW
    30
    Wind gust (mph)
    36
    29
    33
    36
    36
    36
    33
    33
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    G
    G
    VG
    Humidity
    94%
    95%
    95%
    92%
    88%
    84%
    86%
    89%
    UV - - 1 2 3 2 1 -

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    Wales weather forecast

    Headline:

    Early rain breaking up into sunny spells and showers Wednesday.

    Today:

    Cloudy with outbreaks of rain, locally heavy, in the south first thing. The rain breaking up into scattered showers, which could be heavy and possibly thundery in the afternoon. Some bright or warm sunny spells in between the showers. Maximum temperature 22 °C.

    Tonight:

    Any showers gradually fading by evening to leave a dry night, with clear spells. Some mist and fog patches forming in rural spots. Turning locally chilly. Light winds. Minimum temperature 2 °C.

    Thursday:

    Early mist and fog patches soon clearing to leave a fine and dry day, with warm sunny spells. Chance of an isolated shower in the afternoon. Feeling fresher. Light winds. Maximum temperature 19 °C.

    Outlook for Friday to Sunday:

    After a chilly start, Friday will be dry with sunny spells. Cloud increasing from the west overnight to bring outbreaks of rain eastwards Saturday. Rain clearing to scattered showers Sunday.

    Updated:

    UK long range weather forecast

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