Heath (Cardiff) weather

Forecast days

Sunny intervals changing to partly cloudy by nighttime.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
M Pollution

    7 day forecast for Heath

    Today (9 May 2026)
    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 Sunny intervals Sunny intervals Sunny intervals 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
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    Temperature
    11°
    12°
    14°
    15°
    17°
    18°
    19°
    19°
    19°
    20°
    20°
    19°
    18°
    17°
    15°
    14°
    13°
    Feels like temperature (°C)
    11°
    12°
    14°
    15°
    16°
    17°
    17°
    17°
    18°
    17°
    17°
    16°
    15°
    13°
    11°
    11°
    Wind direction and speed
    NE
    7
    NE
    7
    ENE
    8
    ENE
    8
    ENE
    8
    E
    8
    E
    7
    E
    7
    ENE
    7
    NE
    7
    NE
    8
    NE
    8
    NE
    9
    NNE
    10
    NNE
    12
    NNE
    13
    NNE
    13
    Wind gust (mph)
    17
    17
    16
    17
    18
    17
    17
    17
    17
    17
    17
    17
    19
    24
    25
    26
    27
    Visibility
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    78%
    74%
    67%
    64%
    57%
    53%
    43%
    41%
    41%
    40%
    40%
    41%
    44%
    54%
    65%
    69%
    73%
    UV 1 1 2 3 5 5 4 5 3 2 1 1 1 1 - - -
    Sunday (10 May 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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Clear night Clear night Clear night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    12°
    11°
    10°
    10°
    10°
    11°
    12°
    13°
    13°
    14°
    15°
    15°
    15°
    15°
    15°
    14°
    13°
    11°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    10°
    Wind direction and speed (mph)
    NNE
    14
    NE
    14
    NE
    14
    NE
    14
    NE
    14
    NE
    13
    NE
    14
    NE
    14
    NE
    15
    NE
    15
    NE
    15
    NE
    15
    NE
    15
    NE
    15
    NE
    14
    NE
    14
    NE
    13
    NE
    13
    NE
    12
    NE
    11
    NE
    10
    NE
    8
    NE
    8
    NE
    7
    Wind gust (mph)
    28
    29
    30
    30
    30
    29
    29
    30
    31
    31
    31
    31
    30
    30
    29
    28
    27
    26
    24
    23
    21
    20
    19
    17
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    74%
    73%
    75%
    76%
    76%
    76%
    76%
    76%
    74%
    70%
    66%
    64%
    58%
    56%
    53%
    51%
    47%
    45%
    44%
    43%
    45%
    47%
    52%
    54%
    UV - - - - - 1 1 1 1 2 4 5 6 6 5 4 3 2 1 1 1 - - -
    Monday (11 May 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 Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    30%
    40%
    50%
    40%
    40%
    30%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    12°
    13°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    14°
    13°
    11°
    10°
    Feels like temperature (°C)
    10°
    11°
    12°
    12°
    12°
    13°
    13°
    13°
    13°
    12°
    11°
    Wind direction and speed (mph)
    NE
    7
    NNE
    6
    N
    6
    N
    6
    NNW
    6
    NNW
    6
    NW
    6
    NW
    6
    NW
    7
    NW
    8
    NW
    9
    NW
    9
    NW
    9
    NW
    10
    NW
    10
    NW
    10
    NNW
    10
    NNW
    10
    NNW
    10
    N
    10
    NNW
    9
    NNW
    8
    NNW
    8
    NNW
    7
    Wind gust (mph)
    15
    13
    11
    10
    11
    12
    13
    16
    19
    21
    22
    22
    23
    25
    26
    25
    25
    24
    23
    21
    19
    18
    17
    15
    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
    59%
    65%
    69%
    71%
    74%
    75%
    75%
    68%
    63%
    59%
    56%
    54%
    54%
    53%
    52%
    49%
    45%
    44%
    43%
    43%
    49%
    57%
    61%
    66%
    UV - - - - - 1 1 1 2 3 4 5 4 5 3 3 3 2 1 1 1 - - -
    Tuesday (12 May 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 Clear night Clear night Partly cloudy night Partly cloudy night Cloudy Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Partly cloudy night Partly cloudy night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    12°
    13°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    13°
    12°
    11°
    11°
    Feels like temperature (°C)
    10°
    11°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    12°
    12°
    11°
    10°
    Wind direction and speed (mph)
    NNW
    7
    NNW
    6
    NW
    6
    NW
    6
    NW
    5
    NW
    5
    NW
    5
    WNW
    4
    W
    5
    WSW
    7
    W
    8
    W
    9
    W
    11
    W
    12
    W
    12
    WNW
    12
    WNW
    11
    WNW
    11
    WNW
    11
    WNW
    11
    W
    10
    W
    9
    W
    8
    W
    8
    Wind gust (mph)
    14
    13
    12
    12
    11
    11
    11
    11
    13
    17
    19
    22
    25
    26
    27
    27
    26
    26
    25
    24
    22
    22
    21
    22
    Visibility (description)
    VG
    VG
    VG
    G
    G
    M
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    69%
    72%
    74%
    75%
    75%
    76%
    77%
    72%
    69%
    67%
    63%
    62%
    60%
    59%
    61%
    59%
    58%
    54%
    54%
    56%
    67%
    75%
    82%
    85%
    UV - - - - - 1 1 1 1 3 4 4 5 5 4 3 2 2 1 1 1 - - -
    Wednesday (13 May 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 Clear night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Sunny intervals Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    20%
    20%
    20%
    30%
    30%
    40%
    40%
    50%
    50%
    50%
    60%
    60%
    60%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    Temperature (°C)
    10°
    10°
    11°
    12°
    13°
    13°
    14°
    13°
    14°
    13°
    13°
    13°
    13°
    12°
    11°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    11°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    W
    7
    W
    7
    W
    8
    W
    8
    W
    9
    W
    9
    W
    10
    W
    12
    W
    14
    W
    14
    W
    15
    W
    15
    W
    16
    WNW
    16
    WNW
    16
    WNW
    16
    WNW
    15
    WNW
    15
    WNW
    15
    WNW
    14
    WNW
    13
    WNW
    12
    W
    11
    WNW
    11
    Wind gust (mph)
    24
    25
    26
    27
    27
    28
    28
    29
    31
    32
    34
    34
    35
    36
    35
    34
    33
    34
    31
    30
    26
    25
    24
    24
    Visibility (description)
    G
    G
    M
    M
    G
    M
    G
    G
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    90%
    85%
    83%
    82%
    81%
    83%
    82%
    75%
    67%
    63%
    59%
    57%
    55%
    55%
    57%
    57%
    58%
    55%
    56%
    56%
    60%
    65%
    70%
    73%
    UV - - - - - 1 1 1 2 3 4 5 5 6 3 3 2 2 1 1 1 - - -
    Thursday (14 May 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Light shower day Cloudy Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    50%
    20%
    30%
    40%
    50%
    50%
    50%
    30%
    10%
    Temperature (°C)
    11°
    13°
    13°
    12°
    10°
    Feels like temperature (°C)
    10°
    11°
    10°
    Wind direction and speed (mph)
    WNW
    11
    WNW
    11
    WNW
    11
    WNW
    11
    NNW
    12
    NNW
    12
    NNW
    13
    NNW
    13
    NNW
    10
    Wind gust (mph)
    25
    21
    21
    24
    25
    26
    26
    24
    19
    Visibility (description)
    G
    G
    VG
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    75%
    76%
    79%
    78%
    63%
    54%
    52%
    56%
    67%
    UV - - - 1 3 4 3 1 -
    Friday (15 May 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 Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    20%
    20%
    20%
    20%
    30%
    20%
    20%
    20%
    Temperature (°C)
    12°
    14°
    14°
    14°
    11°
    Feels like temperature (°C)
    10°
    12°
    12°
    11°
    Wind direction and speed (mph)
    NNW
    9
    NNW
    9
    NNW
    9
    NNW
    10
    NNW
    10
    NW
    11
    NW
    10
    NW
    9
    Wind gust (mph)
    17
    17
    20
    22
    23
    23
    19
    16
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    VG
    G
    Humidity
    74%
    80%
    77%
    59%
    50%
    49%
    54%
    67%
    UV - - 1 4 5 3 1 -

    UK video forecast

    Heath weather map

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    Wales weather forecast

    Headline:

    Showers developing. Drier and brighter on Sunday.

    Today:

    A dry and sunny start, but cloud will tend to increase from the north throughout the day, with a scattering of showers developing. Showers potentially turning heavier into the afternoon. Feeling warm. Maximum temperature 20 °C.

    Tonight:

    Rather cloudy overnight with showery outbreaks of rain slowly clearing southwards during the night. Rather breezy, particularly near Bristol Channel coasts. Turning chilly in the north under clear spells. Minimum temperature 3 °C.

    Sunday:

    After a chilly start, there will be plenty of dry and bright weather around on Sunday. Light winds and temperatures below average for early to mid-May. Maximum temperature 16 °C.

    Outlook for Monday to Wednesday:

    Unsettled and cool next week, with rain or showers affecting much of the country. Some spells of sunshine in the mix too, but feeling chilly, with a risk of frost.

    Updated:

    UK long range weather forecast

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