Llanrumney (Cardiff) weather

Forecast days

Overcast.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for Llanrumney

    Today (16 October 2025)
    Time
    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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    10°
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    12°
    Feels like temperature (°C)
    10°
    11°
    11°
    12°
    12°
    13°
    13°
    13°
    12°
    12°
    12°
    11°
    11°
    Wind direction and speed
    NE
    5
    NE
    6
    NE
    6
    ENE
    8
    E
    8
    E
    9
    E
    8
    E
    8
    E
    7
    ENE
    6
    ENE
    5
    NE
    5
    NNE
    4
    NNE
    4
    NNE
    4
    NE
    4
    NE
    5
    Wind gust (mph)
    14
    16
    17
    17
    18
    17
    16
    15
    13
    12
    9
    9
    10
    10
    10
    10
    10
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    Humidity
    84%
    84%
    83%
    76%
    74%
    69%
    66%
    65%
    65%
    64%
    65%
    71%
    74%
    75%
    75%
    76%
    77%
    UV 1 1 1 1 2 2 2 2 1 1 1 1 - - - - -
    Friday (17 October 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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy
    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)
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    12°
    12°
    13°
    14°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    12°
    12°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    11°
    11°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    13°
    13°
    12°
    12°
    11°
    11°
    Wind direction and speed (mph)
    NE
    5
    NE
    5
    NE
    5
    NE
    5
    NE
    5
    NE
    5
    NE
    5
    NE
    5
    NE
    5
    NE
    6
    ENE
    7
    ENE
    7
    E
    8
    E
    8
    E
    8
    E
    7
    E
    7
    ENE
    7
    ENE
    7
    ENE
    6
    ENE
    6
    ENE
    6
    ENE
    6
    ENE
    6
    Wind gust (mph)
    11
    11
    11
    11
    11
    11
    12
    12
    12
    13
    15
    16
    17
    17
    16
    16
    15
    14
    14
    14
    15
    15
    15
    15
    Visibility (description)
    G
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    78%
    80%
    82%
    83%
    84%
    84%
    85%
    85%
    85%
    82%
    76%
    71%
    64%
    59%
    59%
    59%
    63%
    66%
    68%
    69%
    73%
    75%
    76%
    UV - - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 - - - - -
    Saturday (18 October 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 Partly cloudy night Overcast Overcast Overcast Overcast Overcast Overcast Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    30%
    40%
    50%
    Temperature (°C)
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    13°
    14°
    14°
    14°
    15°
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    Feels like temperature (°C)
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    10°
    10°
    Wind direction and speed (mph)
    E
    6
    E
    6
    E
    6
    ENE
    6
    E
    6
    E
    6
    E
    7
    E
    7
    E
    7
    E
    8
    ESE
    9
    ESE
    10
    ESE
    11
    SE
    11
    SE
    11
    SE
    11
    SE
    11
    SE
    11
    SE
    11
    SE
    10
    ESE
    10
    ESE
    10
    ESE
    10
    ESE
    9
    Wind gust (mph)
    14
    14
    14
    15
    15
    16
    18
    18
    19
    20
    23
    23
    24
    25
    25
    25
    23
    22
    21
    23
    23
    23
    24
    23
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    76%
    79%
    82%
    82%
    83%
    83%
    83%
    84%
    85%
    84%
    82%
    76%
    74%
    71%
    66%
    64%
    66%
    66%
    69%
    73%
    75%
    76%
    78%
    79%
    UV - - - - - - - 1 1 1 1 2 2 2 1 1 1 1 1 - - - - -
    Sunday (19 October 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 rain Light rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Light shower day Light shower day Light shower night Partly cloudy night Partly cloudy night Light shower night Light shower night Light shower night
    Chance of precipitation
    60%
    60%
    60%
    60%
    60%
    70%
    70%
    80%
    90%
    90%
    80%
    80%
    80%
    70%
    70%
    70%
    60%
    60%
    60%
    50%
    50%
    60%
    60%
    60%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    12°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    Feels like temperature (°C)
    11°
    11°
    10°
    11°
    11°
    11°
    11°
    11°
    10°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    10°
    Wind direction and speed (mph)
    ESE
    9
    ESE
    9
    ESE
    9
    ESE
    9
    ESE
    9
    SE
    9
    SE
    10
    SE
    10
    SE
    11
    SE
    11
    SE
    12
    SSE
    13
    S
    13
    S
    13
    S
    13
    SSW
    13
    SSW
    13
    SW
    12
    SW
    11
    SW
    10
    SW
    10
    SW
    9
    SW
    9
    SW
    9
    Wind gust (mph)
    23
    23
    24
    24
    24
    24
    25
    25
    26
    27
    28
    29
    28
    28
    27
    24
    19
    18
    19
    17
    19
    20
    19
    20
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    M
    M
    M
    M
    M
    M
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    80%
    83%
    87%
    87%
    87%
    90%
    90%
    91%
    92%
    94%
    95%
    94%
    93%
    92%
    93%
    91%
    90%
    92%
    91%
    91%
    92%
    90%
    91%
    91%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Monday (20 October 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 shower night Light shower night Light shower night Light shower night Heavy shower night Heavy shower night Heavy shower night Heavy shower day Heavy shower day Heavy shower day Light shower day Light shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Light shower day Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night
    Chance of precipitation
    60%
    60%
    70%
    70%
    80%
    80%
    80%
    80%
    80%
    80%
    80%
    80%
    80%
    80%
    90%
    80%
    80%
    80%
    80%
    70%
    60%
    60%
    60%
    50%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SW
    10
    SW
    10
    SW
    9
    SW
    9
    SW
    9
    SW
    9
    SW
    10
    SW
    11
    SW
    11
    SW
    12
    SW
    12
    WSW
    13
    WSW
    14
    WSW
    14
    WSW
    15
    WSW
    15
    WSW
    15
    WSW
    14
    WSW
    14
    W
    13
    W
    12
    WSW
    12
    W
    12
    W
    11
    Wind gust (mph)
    19
    21
    21
    22
    22
    22
    24
    24
    24
    24
    26
    26
    27
    26
    26
    26
    26
    24
    22
    22
    23
    21
    19
    17
    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
    G
    Humidity
    91%
    91%
    91%
    90%
    91%
    91%
    92%
    92%
    92%
    91%
    91%
    90%
    87%
    86%
    85%
    86%
    86%
    87%
    88%
    89%
    90%
    90%
    91%
    92%
    UV - - - - - - - 1 1 1 1 1 2 2 2 1 1 1 1 - - - - -
    Tuesday (21 October 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    30%
    20%
    20%
    40%
    30%
    10%
    10%
    10%
    Temperature (°C)
    12°
    12°
    11°
    11°
    12°
    14°
    14°
    12°
    11°
    Feels like temperature (°C)
    10°
    10°
    11°
    12°
    12°
    11°
    10°
    Wind direction and speed (mph)
    W
    11
    W
    10
    W
    10
    W
    8
    WNW
    9
    WNW
    11
    WNW
    12
    WNW
    9
    WNW
    7
    Wind gust (mph)
    15
    16
    14
    13
    17
    19
    18
    12
    10
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    92%
    92%
    92%
    92%
    87%
    76%
    74%
    83%
    88%
    UV - - - 1 1 2 1 - -
    Wednesday (22 October 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    20%
    20%
    20%
    30%
    40%
    30%
    30%
    30%
    Temperature (°C)
    11°
    10°
    10°
    11°
    13°
    13°
    12°
    11°
    Feels like temperature (°C)
    10°
    12°
    11°
    10°
    Wind direction and speed (mph)
    WNW
    7
    WNW
    7
    WNW
    6
    NW
    7
    S
    9
    WSW
    11
    NNW
    11
    WNW
    10
    Wind gust (mph)
    8
    7
    8
    12
    13
    12
    12
    11
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    91%
    92%
    93%
    88%
    76%
    72%
    83%
    89%
    UV - - 1 1 2 1 - -

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    Wales weather forecast

    Headline:

    Often cloudy with some sunshine in places.

    Today:

    Little change in the weather pattern on Thursday. Remaining rather cloudy, dry with light winds. Some brightness, mainly in the west, with temperatures near the seasonal norm. Maximum temperature 15 °C.

    Tonight:

    Another largely cloudy end to the day with perhaps a few early evening sunny breaks. Clearer spells developing overnight allowing temperatures to fall and fog and frost patches to form. Minimum temperature 4 °C.

    Friday:

    A brighter start for many with variable amounts of cloud and sunny spells through the day, especially out to the west. Staying dry with temperatures around average. Maximum temperature 16 °C.

    Outlook for Saturday to Monday:

    Bright or sunny intervals on Saturday and turning breezier. A change on Sunday as rain and brisker winds arrive from the west followed by sunshine and heavy showers on Monday.

    Updated:

    UK long range weather forecast

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