Cardiff (Cardiff) weather

Forecast days

Sunny intervals changing to partly cloudy by nighttime.
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Sunset iconSunset:
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Penarth (Beach)

    8 day forecast for Cardiff

    Today (13 May 2025)
    Time
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    50%
    40%
    20%
    <5%
    10%
    <5%
    <5%
    <5%
    Temperature
    20°
    19°
    19°
    19°
    19°
    18°
    16°
    15°
    14°
    Feels like temperature (°C)
    19°
    18°
    19°
    19°
    19°
    18°
    16°
    15°
    14°
    Wind direction and speed
    ESE
    6
    E
    6
    SE
    6
    ESE
    5
    NW
    4
    NNE
    4
    NW
    3
    NW
    3
    WSW
    3
    Wind gust (mph)
    17
    15
    13
    10
    9
    7
    6
    5
    8
    Visibility
    VG
    VG
    E
    E
    VG
    VG
    VG
    VG
    VG
    Humidity
    56%
    60%
    60%
    60%
    62%
    70%
    75%
    76%
    78%
    UV 4 3 2 1 1 1 - - -
    Wednesday (14 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 Partly cloudy night 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 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)
    14°
    14°
    13°
    12°
    12°
    11°
    10°
    11°
    12°
    14°
    16°
    18°
    20°
    21°
    22°
    23°
    23°
    23°
    23°
    22°
    20°
    19°
    17°
    15°
    Feels like temperature (°C)
    14°
    13°
    12°
    11°
    10°
    10°
    12°
    14°
    15°
    17°
    19°
    20°
    21°
    22°
    21°
    21°
    20°
    18°
    16°
    14°
    13°
    Wind direction and speed (mph)
    NE
    4
    ENE
    6
    ENE
    8
    NE
    9
    NE
    9
    NE
    9
    NE
    10
    NE
    10
    NE
    10
    ENE
    11
    ENE
    11
    ENE
    10
    ENE
    10
    E
    9
    E
    8
    E
    7
    ENE
    7
    ENE
    8
    ENE
    9
    NE
    9
    NE
    10
    NE
    11
    ENE
    11
    ENE
    10
    Wind gust (mph)
    11
    13
    16
    18
    19
    21
    21
    22
    23
    23
    23
    23
    23
    21
    20
    19
    19
    19
    19
    19
    20
    23
    23
    21
    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
    79%
    72%
    69%
    66%
    65%
    67%
    69%
    68%
    65%
    62%
    55%
    51%
    41%
    40%
    40%
    38%
    33%
    31%
    36%
    40%
    41%
    42%
    53%
    57%
    UV - - - - - 1 1 1 2 3 4 6 6 6 6 5 3 2 1 1 1 - - -
    Thursday (15 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 Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    14°
    12°
    13°
    17°
    19°
    18°
    14°
    Feels like temperature (°C)
    12°
    11°
    12°
    15°
    17°
    17°
    13°
    Wind direction and speed (mph)
    ENE
    10
    ENE
    9
    NE
    7
    NE
    7
    NE
    8
    E
    7
    SE
    7
    NNW
    7
    NE
    7
    Wind gust (mph)
    19
    18
    16
    18
    19
    19
    18
    17
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    61%
    63%
    68%
    74%
    57%
    45%
    45%
    53%
    55%
    UV - - - 1 4 6 3 1 -
    Friday (16 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    14°
    18°
    21°
    20°
    14°
    Feels like temperature (°C)
    10°
    12°
    16°
    19°
    18°
    13°
    Wind direction and speed (mph)
    ENE
    8
    NE
    8
    NE
    8
    ENE
    8
    ESE
    7
    SE
    5
    WNW
    7
    N
    6
    Wind gust (mph)
    18
    18
    19
    19
    17
    16
    16
    16
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    65%
    77%
    76%
    56%
    41%
    33%
    44%
    59%
    UV - - 1 4 6 3 1 -
    Saturday (17 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    13°
    13°
    17°
    20°
    20°
    16°
    Feels like temperature (°C)
    11°
    11°
    15°
    18°
    19°
    14°
    Wind direction and speed (mph)
    NE
    8
    NE
    6
    ENE
    7
    ENE
    8
    ESE
    7
    ESE
    6
    ENE
    7
    NNE
    6
    Wind gust (mph)
    17
    18
    20
    19
    18
    15
    14
    11
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    57%
    74%
    75%
    64%
    52%
    40%
    40%
    55%
    UV - - 1 4 6 3 1 -
    Sunday (18 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny intervals Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    13°
    11°
    12°
    16°
    19°
    21°
    20°
    16°
    Feels like temperature (°C)
    12°
    10°
    11°
    14°
    17°
    19°
    18°
    15°
    Wind direction and speed (mph)
    NE
    6
    NE
    5
    ENE
    5
    E
    7
    ESE
    7
    ENE
    7
    ENE
    8
    NE
    5
    Wind gust (mph)
    8
    7
    12
    13
    14
    12
    11
    9
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    65%
    74%
    71%
    63%
    48%
    40%
    41%
    56%
    UV - - 1 4 6 3 1 -
    Monday (19 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny intervals Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    14°
    11°
    12°
    15°
    19°
    20°
    20°
    16°
    Feels like temperature (°C)
    13°
    10°
    11°
    14°
    17°
    18°
    18°
    15°
    Wind direction and speed (mph)
    ENE
    5
    NE
    5
    NE
    6
    NE
    8
    ENE
    8
    ENE
    8
    ENE
    8
    NE
    6
    Wind gust (mph)
    7
    6
    11
    15
    16
    15
    14
    11
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    65%
    74%
    72%
    61%
    44%
    41%
    41%
    55%
    UV - - 1 4 6 3 1 -
    Tuesday (20 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny intervals Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    13°
    11°
    12°
    16°
    19°
    21°
    20°
    17°
    Feels like temperature (°C)
    13°
    10°
    11°
    15°
    17°
    19°
    18°
    16°
    Wind direction and speed (mph)
    NE
    5
    ENE
    5
    NE
    5
    ENE
    7
    ENE
    8
    ENE
    9
    ENE
    8
    ENE
    6
    Wind gust (mph)
    6
    6
    8
    13
    15
    14
    13
    11
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    66%
    76%
    70%
    59%
    42%
    40%
    41%
    50%
    UV - - 1 4 6 3 1 -

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    Wales weather forecast

    Headline:

    Warm sunny spells with heavy, possibly thundery showers developing.

    Today:

    Any early mist and fog patches clearing to give a mostly fine day, with warm sunny spells. Heavy, possibly thundery showers breaking out in the south during the afternoon. Feeling warm with light winds, though gusty around any heavy downpours. Maximum temperature 24 °C.

    Tonight:

    Day-time showers soon easing this evening to leave some late sunshine. Drier overnight with variable amounts of cloud and clear spells. Turning chilly with a touch of frost. Minimum temperature 6 °C.

    Wednesday:

    A fine day with plenty of sunshine. Dry throughout and feeling pleasant in the sunshine with light winds Maximum temperature 24 °C.

    Outlook for Thursday to Saturday:

    Staying fine and settled through the remainder of the week. Dry with plenty of sunshine by day, with clear skies overnight. Temperatures staying above average, but with some cooler nights.

    Updated:

    UK long range weather forecast

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