Pentwyn (Cardiff) weather

Forecast days

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

    7 day forecast for Pentwyn

    Today (30 October 2026)
    Time
    20:00
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    Temperature
    10°
    10°
    9°
    9°
    Feels like temperature (°C)
    9°
    9°
    8°
    8°
    Wind direction and speed
    NE
    5
    NE
    6
    NE
    6
    NE
    6
    Wind gust (mph)
    13
    13
    14
    15
    Visibility
    G
    G
    G
    G
    Humidity
    86%
    86%
    85%
    85%
    UV - - - -
    Saturday (31 October 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 Clear night Clear night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Overcast Overcast Overcast Overcast Overcast Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night 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)
    9°
    9°
    9°
    9°
    8°
    8°
    8°
    9°
    9°
    9°
    10°
    11°
    11°
    12°
    12°
    13°
    12°
    9°
    9°
    8°
    8°
    7°
    7°
    6°
    Feels like temperature (°C)
    8°
    7°
    7°
    7°
    7°
    7°
    7°
    7°
    7°
    8°
    9°
    10°
    11°
    11°
    12°
    12°
    11°
    9°
    8°
    8°
    7°
    6°
    6°
    5°
    Wind direction and speed (mph)
    NE
    6
    NE
    6
    NE
    6
    NE
    6
    NE
    6
    NE
    6
    NE
    6
    NE
    6
    ENE
    6
    ENE
    6
    ENE
    6
    ENE
    6
    ENE
    5
    E
    5
    E
    4
    E
    3
    ENE
    3
    N
    3
    N
    3
    N
    3
    N
    3
    N
    3
    N
    3
    NNW
    3
    Wind gust (mph)
    15
    15
    15
    16
    15
    15
    15
    15
    15
    15
    14
    13
    13
    12
    12
    11
    10
    10
    10
    11
    11
    10
    10
    10
    Visibility (description)
    G
    G
    G
    G
    G
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    M
    M
    M
    M
    M
    Humidity
    86%
    86%
    88%
    91%
    92%
    93%
    94%
    96%
    95%
    94%
    92%
    87%
    84%
    83%
    82%
    80%
    85%
    91%
    91%
    91%
    92%
    92%
    93%
    93%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Sunday (1 November 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 Clear night Mist Mist Mist Mist Mist Mist Mist Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    10%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    6°
    5°
    5°
    5°
    4°
    4°
    3°
    3°
    5°
    7°
    8°
    10°
    11°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    4°
    4°
    3°
    4°
    3°
    3°
    2°
    2°
    4°
    6°
    8°
    10°
    11°
    12°
    12°
    11°
    11°
    11°
    10°
    9°
    9°
    9°
    8°
    8°
    Wind direction and speed (mph)
    NNW
    4
    NNW
    4
    NNW
    4
    NNW
    4
    N
    3
    N
    3
    N
    3
    N
    2
    N
    2
    N
    2
    E
    2
    E
    2
    ENE
    3
    NE
    3
    NE
    4
    NE
    5
    NE
    5
    NNE
    5
    NNE
    6
    NNE
    7
    NE
    8
    NE
    8
    NE
    8
    NNE
    8
    Wind gust (mph)
    10
    10
    10
    10
    10
    10
    10
    9
    9
    9
    9
    9
    13
    13
    14
    14
    16
    17
    19
    20
    21
    22
    22
    23
    Visibility (description)
    M
    M
    M
    P
    P
    P
    P
    P
    P
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    Humidity
    93%
    92%
    92%
    92%
    93%
    94%
    95%
    95%
    94%
    89%
    85%
    85%
    84%
    82%
    81%
    82%
    86%
    88%
    90%
    88%
    87%
    85%
    82%
    82%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Monday (2 November 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 Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Clear night Clear night Clear night Partly cloudy 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)
    9°
    8°
    8°
    8°
    7°
    7°
    7°
    7°
    7°
    8°
    9°
    10°
    11°
    11°
    11°
    11°
    11°
    9°
    9°
    8°
    8°
    8°
    8°
    8°
    Feels like temperature (°C)
    7°
    6°
    6°
    5°
    5°
    4°
    4°
    4°
    4°
    6°
    7°
    8°
    9°
    9°
    9°
    9°
    9°
    7°
    7°
    6°
    6°
    5°
    5°
    5°
    Wind direction and speed (mph)
    NNE
    8
    NNE
    8
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    9
    NE
    9
    NE
    11
    NE
    11
    NE
    11
    NE
    11
    NE
    9
    NE
    9
    NNE
    8
    NNE
    8
    NNE
    8
    NNE
    8
    NNE
    9
    NNE
    9
    NNE
    10
    Wind gust (mph)
    23
    22
    23
    22
    21
    20
    20
    19
    20
    22
    23
    25
    26
    25
    24
    23
    23
    22
    22
    23
    23
    23
    23
    24
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    81%
    83%
    84%
    84%
    85%
    85%
    85%
    85%
    84%
    78%
    75%
    73%
    66%
    64%
    64%
    64%
    66%
    69%
    73%
    74%
    75%
    75%
    76%
    77%
    UV - - - - - - - 1 1 1 1 2 1 1 1 1 1 - - - - - - -
    Tuesday (3 November 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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    8°
    8°
    8°
    8°
    7°
    7°
    8°
    7°
    8°
    9°
    10°
    11°
    11°
    12°
    12°
    12°
    11°
    11°
    10°
    10°
    10°
    9°
    9°
    9°
    Feels like temperature (°C)
    5°
    5°
    4°
    4°
    4°
    4°
    5°
    4°
    5°
    6°
    7°
    8°
    9°
    10°
    10°
    10°
    9°
    9°
    8°
    8°
    7°
    7°
    6°
    6°
    Wind direction and speed (mph)
    NNE
    11
    NNE
    11
    NNE
    11
    NNE
    11
    NNE
    11
    NNE
    11
    NNE
    11
    NNE
    11
    NE
    11
    NE
    11
    NE
    11
    NE
    13
    NE
    13
    NE
    12
    NE
    11
    NE
    11
    NE
    11
    NE
    11
    NE
    11
    NE
    11
    NE
    11
    NE
    11
    NE
    11
    NE
    11
    Wind gust (mph)
    25
    25
    25
    25
    25
    25
    26
    25
    26
    26
    26
    27
    27
    27
    26
    25
    25
    25
    26
    26
    26
    26
    25
    25
    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
    78%
    78%
    79%
    81%
    81%
    83%
    84%
    84%
    84%
    83%
    78%
    77%
    74%
    73%
    72%
    71%
    72%
    73%
    73%
    75%
    76%
    78%
    82%
    82%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wednesday (4 November 2026)
    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 intervals Partly cloudy night Cloudy
    Chance of precipitation
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    9°
    9°
    8°
    9°
    11°
    11°
    10°
    9°
    Feels like temperature (°C)
    6°
    6°
    5°
    6°
    8°
    9°
    7°
    6°
    Wind direction and speed (mph)
    NE
    11
    NE
    11
    NE
    11
    NE
    11
    ENE
    13
    ENE
    11
    ENE
    11
    ENE
    11
    Wind gust (mph)
    25
    24
    25
    28
    28
    26
    25
    24
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    82%
    84%
    85%
    82%
    70%
    67%
    72%
    76%
    UV - - - 1 1 1 - -
    Thursday (5 November 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Cloudy Cloudy Overcast Cloudy Cloudy Cloudy Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    20%
    Temperature (°C)
    8°
    8°
    8°
    8°
    10°
    10°
    9°
    9°
    Feels like temperature (°C)
    5°
    5°
    5°
    5°
    7°
    8°
    7°
    7°
    Wind direction and speed (mph)
    ENE
    11
    ENE
    10
    ENE
    10
    ENE
    11
    ENE
    11
    ENE
    11
    ENE
    9
    ENE
    9
    Wind gust (mph)
    23
    22
    23
    25
    24
    23
    21
    20
    Visibility (description)
    VG
    G
    G
    G
    VG
    G
    G
    G
    Humidity
    81%
    84%
    86%
    84%
    75%
    73%
    77%
    83%
    UV - - - 1 1 1 - -

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    Pentwyn weather map

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    Wales weather forecast

    Headline:

    Mostly dry and settled, with fog possible overnight.

    This Evening and Tonight:

    Clear skies and light winds to start with during the evening. Mist and fog forming in eastern areas during the early hours of the morning. Staying clear and dry in the west and north. Chillier than of late. Minimum temperature 6 °C.

    Saturday:

    Fog and low cloud generally clearing, but perhaps lingering all day in places, but another dry day with sunny spells. Mild in the sunshine but chilly where it stays foggy. Maximum temperature 13 °C.

    Outlook for Sunday to Tuesday:

    Isolated fog and mist to start Sunday, but a cloudier day follows with patchy light rain. Dry with sunny spells through Monday and Tuesday. Light winds throughout.

    Updated:

    UK long range weather forecast