Caerau (Cardiff) weather

Forecast days

Light showers changing to sunny intervals by early evening.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Caerau

    Today (28 August 2026)
    Time
    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 day Light shower day Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    60%
    70%
    80%
    80%
    60%
    50%
    30%
    20%
    20%
    20%
    10%
    Temperature
    20°
    20°
    19°
    19°
    19°
    19°
    19°
    18°
    18°
    17°
    18°
    Feels like temperature (°C)
    17°
    17°
    17°
    17°
    18°
    18°
    18°
    17°
    17°
    17°
    17°
    Wind direction and speed
    WSW
    15
    WSW
    15
    WSW
    14
    WSW
    13
    WSW
    11
    W
    10
    W
    10
    WSW
    9
    WSW
    9
    WSW
    8
    WSW
    8
    Wind gust (mph)
    31
    32
    31
    28
    25
    24
    23
    21
    21
    20
    19
    Visibility
    VG
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    74%
    73%
    81%
    83%
    83%
    84%
    84%
    85%
    85%
    86%
    86%
    UV 5 4 4 2 2 1 1 1 - - -
    Saturday (29 August 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 Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light shower day Light shower day Heavy rain Heavy rain Heavy shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Cloudy Cloudy Partly cloudy night
    Chance of precipitation
    10%
    20%
    30%
    30%
    50%
    80%
    90%
    ≥95%
    ≥95%
    90%
    90%
    80%
    80%
    90%
    90%
    80%
    70%
    50%
    40%
    30%
    40%
    40%
    40%
    30%
    Temperature (°C)
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    16°
    17°
    17°
    18°
    19°
    20°
    19°
    19°
    20°
    20°
    20°
    19°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    15°
    15°
    16°
    17°
    19°
    20°
    19°
    20°
    20°
    20°
    19°
    18°
    17°
    17°
    17°
    16°
    Wind direction and speed (mph)
    WSW
    7
    WSW
    7
    SW
    7
    SW
    6
    SSW
    5
    S
    5
    S
    6
    SSE
    7
    SSE
    9
    SSE
    10
    SSE
    11
    S
    10
    S
    9
    S
    7
    S
    7
    S
    7
    SSW
    6
    W
    7
    W
    8
    W
    9
    W
    11
    W
    10
    W
    11
    W
    11
    Wind gust (mph)
    18
    17
    17
    16
    15
    16
    17
    21
    24
    26
    25
    24
    22
    22
    19
    17
    17
    21
    24
    26
    29
    29
    29
    27
    Visibility (description)
    G
    G
    G
    G
    G
    M
    M
    M
    M
    P
    P
    M
    G
    G
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    86%
    87%
    87%
    87%
    87%
    88%
    90%
    93%
    95%
    95%
    95%
    93%
    87%
    87%
    87%
    92%
    88%
    85%
    82%
    85%
    87%
    89%
    88%
    88%
    UV - - - - - - 1 1 1 1 2 1 3 4 4 3 3 1 1 1 1 - - -
    Sunday (30 August 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 Light shower night Light shower night Light shower night Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Light shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower night Heavy shower night Heavy shower night Heavy shower night
    Chance of precipitation
    30%
    30%
    40%
    50%
    60%
    70%
    70%
    50%
    40%
    40%
    40%
    40%
    60%
    90%
    ≥95%
    ≥95%
    ≥95%
    90%
    90%
    90%
    80%
    80%
    80%
    90%
    Temperature (°C)
    17°
    17°
    17°
    17°
    17°
    16°
    16°
    16°
    17°
    18°
    18°
    19°
    20°
    20°
    20°
    19°
    19°
    18°
    18°
    17°
    17°
    17°
    16°
    16°
    Feels like temperature (°C)
    16°
    16°
    16°
    17°
    16°
    16°
    16°
    16°
    16°
    17°
    18°
    18°
    19°
    19°
    19°
    19°
    18°
    17°
    17°
    17°
    16°
    16°
    15°
    15°
    Wind direction and speed (mph)
    W
    10
    W
    9
    W
    8
    W
    7
    W
    7
    WSW
    7
    WSW
    7
    WSW
    7
    WSW
    7
    SW
    7
    SW
    7
    SW
    8
    SW
    8
    SW
    8
    SW
    8
    SW
    8
    SW
    9
    SW
    9
    SW
    8
    SW
    7
    SW
    8
    SW
    7
    SW
    8
    SW
    9
    Wind gust (mph)
    25
    24
    24
    23
    22
    21
    19
    18
    18
    20
    20
    20
    22
    25
    26
    26
    28
    26
    25
    24
    23
    25
    25
    25
    Visibility (description)
    G
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    Humidity
    86%
    86%
    87%
    88%
    89%
    91%
    91%
    88%
    86%
    82%
    77%
    73%
    69%
    66%
    75%
    81%
    81%
    86%
    88%
    86%
    87%
    87%
    88%
    88%
    UV - - - - - - 1 1 1 2 3 4 5 5 3 3 1 1 1 1 1 - - -
    Monday (31 August 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 shower night Heavy shower night Heavy shower night Light shower night Light shower night Light shower night Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    90%
    80%
    80%
    70%
    70%
    60%
    60%
    60%
    60%
    40%
    40%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    Temperature (°C)
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    15°
    16°
    17°
    18°
    19°
    19°
    19°
    19°
    19°
    19°
    18°
    18°
    17°
    16°
    16°
    16°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    14°
    14°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    Wind direction and speed (mph)
    SW
    9
    WSW
    8
    WSW
    8
    W
    8
    W
    8
    W
    8
    W
    8
    W
    8
    W
    9
    W
    11
    W
    13
    W
    15
    W
    15
    W
    15
    W
    16
    W
    16
    W
    14
    W
    14
    W
    13
    W
    10
    W
    9
    W
    7
    W
    6
    W
    6
    Wind gust (mph)
    27
    27
    26
    26
    27
    27
    27
    27
    27
    29
    31
    32
    32
    32
    32
    32
    30
    28
    26
    24
    22
    22
    22
    21
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    90%
    88%
    90%
    91%
    91%
    91%
    89%
    89%
    85%
    82%
    77%
    73%
    68%
    65%
    63%
    62%
    63%
    64%
    65%
    67%
    69%
    73%
    75%
    76%
    UV - - - - - - 1 1 1 2 4 5 6 6 5 4 3 2 1 1 1 - - -
    Tuesday (1 September 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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    30%
    30%
    40%
    50%
    50%
    50%
    50%
    40%
    50%
    40%
    40%
    50%
    50%
    50%
    40%
    50%
    40%
    40%
    40%
    50%
    40%
    50%
    40%
    50%
    Temperature (°C)
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    14°
    15°
    16°
    17°
    18°
    19°
    19°
    19°
    20°
    19°
    19°
    19°
    18°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    16°
    17°
    17°
    17°
    18°
    17°
    18°
    17°
    18°
    17°
    17°
    17°
    17°
    17°
    17°
    Wind direction and speed (mph)
    W
    6
    WSW
    5
    W
    5
    WSW
    5
    WSW
    5
    WSW
    5
    WSW
    5
    SW
    5
    SW
    5
    SW
    6
    SW
    7
    WSW
    9
    SW
    9
    WSW
    10
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    10
    WSW
    11
    WSW
    10
    SW
    9
    SW
    9
    SW
    9
    SW
    9
    Wind gust (mph)
    20
    19
    19
    19
    19
    19
    18
    19
    19
    21
    23
    22
    24
    25
    25
    27
    27
    25
    25
    23
    21
    22
    22
    22
    Visibility (description)
    VG
    VG
    VG
    G
    VG
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    G
    VG
    G
    G
    G
    G
    G
    G
    Humidity
    78%
    82%
    83%
    84%
    85%
    86%
    87%
    86%
    85%
    83%
    77%
    74%
    71%
    69%
    66%
    67%
    67%
    69%
    73%
    76%
    78%
    81%
    84%
    85%
    UV - - - - - - 1 1 1 2 3 4 4 4 4 3 2 1 1 1 - - - -
    Wednesday (2 September 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Light shower night Light shower night Light shower day Light shower day Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    60%
    70%
    70%
    60%
    50%
    40%
    30%
    30%
    Temperature (°C)
    17°
    17°
    17°
    17°
    18°
    19°
    20°
    19°
    18°
    Feels like temperature (°C)
    16°
    16°
    16°
    16°
    17°
    18°
    18°
    16°
    16°
    Wind direction and speed (mph)
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    WSW
    11
    WSW
    11
    WSW
    13
    WSW
    14
    W
    10
    Wind gust (mph)
    23
    25
    26
    27
    32
    31
    31
    29
    26
    Visibility (description)
    G
    G
    M
    M
    M
    G
    G
    G
    G
    Humidity
    86%
    87%
    89%
    91%
    87%
    82%
    73%
    78%
    83%
    UV - - - 1 2 5 2 1 -
    Thursday (3 September 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 Partly cloudy night
    Chance of precipitation
    30%
    30%
    20%
    20%
    20%
    10%
    20%
    20%
    Temperature (°C)
    17°
    17°
    16°
    18°
    20°
    20°
    19°
    18°
    Feels like temperature (°C)
    16°
    16°
    14°
    16°
    16°
    17°
    17°
    16°
    Wind direction and speed (mph)
    W
    9
    W
    9
    W
    10
    W
    13
    WSW
    15
    W
    13
    W
    11
    WSW
    13
    Wind gust (mph)
    27
    27
    27
    29
    30
    30
    25
    21
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    84%
    84%
    83%
    75%
    66%
    66%
    73%
    82%
    UV - - 1 3 5 2 1 -

    UK video forecast

    Caerau weather map

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    Wales weather forecast

    Headline:

    Unsettled with rain or showers over the coming days.

    Today:

    Showers continuing through the morning these once again often heavy and the odd rumble of thunder. Showers move eastwards through late afternoon, leaving some sunny spells. Feeling warm. Maximum temperature 24 °C.

    Tonight:

    Bright end to the afternoon with sunny spells giving way to clear spells overnight. Turning increasing cloudy from the west from midnight with outbreaks of heavy and thundery rain arriving. Minimum temperature 14 °C.

    Saturday:

    A cloudy and wet start with rain, clearing eastwards during the day. Turning brighter from the west during the afternoon with sunny spells and showers following. Maximum temperature 20 °C.

    Outlook for Sunday to Tuesday:

    Unsettled throughout with showers, these locally heavy and with thundery. Staying warm to start with but turning fresher as winds shift to a westerly and strengthen from Monday.

    Updated:

    UK long range weather forecast