Pen Y Garn (Ceredigion) weather

Forecast days

Sunny.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution

    7 day forecast for Pen Y Garn

    Today (11 August 2026)
    Time
    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 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%
    Temperature
    18°
    20°
    21°
    22°
    23°
    24°
    24°
    24°
    24°
    22°
    19°
    16°
    16°
    15°
    Feels like temperature (°C)
    16°
    17°
    18°
    20°
    21°
    22°
    22°
    22°
    22°
    21°
    19°
    15°
    15°
    14°
    Wind direction and speed
    SSE
    10
    SSE
    10
    SSE
    10
    SSE
    10
    S
    10
    S
    10
    S
    9
    SSW
    9
    SSW
    9
    WSW
    7
    WSW
    6
    SE
    6
    SE
    7
    SE
    7
    Wind gust (mph)
    19
    19
    19
    20
    20
    19
    19
    17
    15
    12
    9
    8
    9
    9
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    61%
    54%
    44%
    40%
    40%
    39%
    40%
    40%
    42%
    50%
    71%
    77%
    71%
    67%
    UV 4 6 7 7 6 5 4 2 1 1 1 - - -
    Wednesday (12 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 Clear 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 intervals Sunny intervals Sunny intervals 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)
    15°
    14°
    14°
    14°
    14°
    14°
    13°
    14°
    16°
    19°
    22°
    24°
    26°
    27°
    28°
    28°
    29°
    29°
    28°
    27°
    24°
    20°
    20°
    19°
    Feels like temperature (°C)
    14°
    13°
    12°
    12°
    12°
    12°
    11°
    12°
    15°
    17°
    20°
    22°
    24°
    26°
    26°
    27°
    27°
    27°
    27°
    26°
    24°
    19°
    18°
    17°
    Wind direction and speed (mph)
    SE
    7
    ESE
    8
    ESE
    9
    ESE
    9
    ESE
    10
    E
    10
    E
    9
    E
    9
    E
    8
    ESE
    8
    ESE
    8
    SE
    8
    SSE
    8
    S
    9
    S
    9
    S
    10
    S
    10
    S
    10
    SSW
    10
    SSW
    8
    SSW
    7
    S
    7
    SSE
    7
    SSE
    7
    Wind gust (mph)
    11
    12
    13
    12
    12
    12
    12
    11
    11
    11
    12
    14
    17
    19
    21
    21
    20
    19
    17
    14
    11
    11
    10
    10
    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
    66%
    69%
    69%
    67%
    67%
    68%
    69%
    67%
    61%
    55%
    46%
    40%
    39%
    38%
    36%
    35%
    35%
    38%
    39%
    40%
    53%
    56%
    56%
    57%
    UV - - - - - 1 1 1 1 3 4 5 6 7 6 5 4 2 1 1 1 - - -
    Thursday (13 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 Clear 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 intervals Mist Mist Mist Fog
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    19°
    18°
    17°
    17°
    16°
    16°
    16°
    18°
    20°
    22°
    23°
    24°
    24°
    24°
    24°
    23°
    22°
    21°
    19°
    18°
    17°
    16°
    16°
    15°
    Feels like temperature (°C)
    17°
    17°
    16°
    16°
    15°
    15°
    14°
    17°
    19°
    21°
    22°
    22°
    23°
    22°
    22°
    22°
    20°
    19°
    18°
    16°
    15°
    15°
    15°
    14°
    Wind direction and speed (mph)
    SSE
    8
    SSE
    7
    SE
    7
    SE
    7
    SE
    7
    ESE
    7
    E
    7
    E
    6
    ESE
    5
    SW
    7
    WSW
    7
    WSW
    8
    W
    9
    W
    10
    W
    10
    W
    11
    W
    11
    W
    11
    W
    11
    W
    10
    W
    10
    W
    9
    W
    9
    W
    9
    Wind gust (mph)
    10
    10
    10
    9
    9
    8
    8
    7
    8
    10
    13
    17
    19
    20
    21
    22
    21
    21
    20
    18
    15
    14
    14
    14
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    M
    P
    P
    P
    Humidity
    60%
    64%
    66%
    69%
    70%
    70%
    70%
    67%
    57%
    49%
    51%
    51%
    49%
    50%
    52%
    54%
    58%
    67%
    75%
    83%
    91%
    96%
    98%
    98%
    UV - - - - - 1 1 1 1 3 4 5 6 7 6 5 4 2 1 1 1 - - -
    Friday (14 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 Fog Fog Fog Fog Fog Fog Fog Mist Mist Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Mist Mist Mist
    Chance of precipitation
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    15°
    15°
    15°
    16°
    17°
    17°
    17°
    17°
    16°
    15°
    15°
    14°
    13°
    12°
    12°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    14°
    13°
    13°
    13°
    12°
    11°
    11°
    Wind direction and speed (mph)
    W
    9
    W
    9
    WSW
    9
    WSW
    9
    WSW
    9
    W
    9
    W
    8
    W
    7
    W
    9
    W
    9
    W
    9
    W
    9
    W
    10
    W
    10
    WNW
    10
    WNW
    10
    WNW
    10
    WNW
    10
    WNW
    10
    WNW
    9
    WNW
    8
    W
    7
    W
    6
    W
    5
    Wind gust (mph)
    14
    13
    14
    16
    16
    14
    14
    16
    16
    17
    19
    20
    21
    21
    21
    21
    20
    20
    18
    17
    14
    12
    12
    12
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    P
    M
    G
    VG
    G
    VG
    G
    G
    G
    G
    G
    G
    M
    P
    M
    Humidity
    99%
    99%
    99%
    99%
    100%
    100%
    99%
    99%
    98%
    95%
    91%
    84%
    79%
    75%
    74%
    70%
    68%
    67%
    70%
    75%
    81%
    87%
    92%
    95%
    UV - - - - - 1 1 1 1 1 3 3 4 5 5 4 3 2 1 1 1 - - -
    Saturday (15 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 Mist Mist Mist Mist Mist Mist 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 Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    11°
    12°
    13°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    12°
    11°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    11°
    10°
    Wind direction and speed (mph)
    WSW
    5
    W
    5
    WSW
    5
    NW
    5
    WNW
    6
    NW
    6
    NW
    6
    NW
    7
    NW
    7
    WNW
    7
    WNW
    8
    WNW
    9
    WNW
    9
    WNW
    10
    WNW
    10
    WNW
    10
    WNW
    10
    WNW
    10
    WNW
    9
    WNW
    9
    WNW
    8
    WNW
    6
    W
    5
    WSW
    5
    Wind gust (mph)
    12
    13
    14
    12
    13
    13
    12
    12
    15
    16
    18
    19
    20
    21
    21
    21
    20
    19
    18
    16
    13
    12
    11
    11
    Visibility (description)
    P
    P
    P
    M
    M
    P
    P
    P
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    95%
    94%
    95%
    94%
    94%
    95%
    96%
    94%
    87%
    80%
    74%
    71%
    69%
    66%
    65%
    64%
    63%
    63%
    65%
    68%
    75%
    85%
    91%
    92%
    UV - - - - - 1 1 1 1 2 3 4 5 5 5 5 3 2 1 1 1 - - -
    Sunday (16 August 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 Mist Partly cloudy night Sunny intervals Cloudy Cloudy Cloudy Cloudy Fog
    Chance of precipitation
    <5%
    10%
    10%
    20%
    20%
    30%
    40%
    40%
    50%
    Temperature (°C)
    10°
    10°
    10°
    13°
    15°
    15°
    14°
    12°
    Feels like temperature (°C)
    11°
    13°
    14°
    12°
    10°
    Wind direction and speed (mph)
    WSW
    5
    WSW
    5
    S
    6
    S
    6
    WSW
    8
    WSW
    10
    WSW
    9
    WSW
    10
    SW
    9
    Wind gust (mph)
    10
    5
    6
    13
    19
    20
    20
    18
    16
    Visibility (description)
    M
    M
    P
    M
    G
    G
    G
    G
    M
    Humidity
    95%
    96%
    97%
    95%
    75%
    64%
    66%
    76%
    93%
    UV - - - 1 3 5 2 1 -
    Monday (17 August 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Mist Fog Mist Cloudy Sunny intervals Cloudy Sunny intervals Mist
    Chance of precipitation
    50%
    50%
    40%
    40%
    30%
    30%
    20%
    30%
    Temperature (°C)
    12°
    11°
    12°
    13°
    14°
    15°
    14°
    12°
    Feels like temperature (°C)
    10°
    10°
    10°
    12°
    13°
    13°
    12°
    11°
    Wind direction and speed (mph)
    SW
    7
    WSW
    8
    WSW
    7
    WSW
    8
    W
    9
    W
    9
    W
    10
    W
    9
    Wind gust (mph)
    18
    19
    22
    23
    25
    25
    20
    17
    Visibility (description)
    P
    P
    VP
    M
    G
    G
    G
    M
    Humidity
    96%
    97%
    97%
    91%
    81%
    77%
    81%
    93%
    UV - - 1 3 5 2 1 -

    UK video forecast

    Pen Y Garn weather map

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    Wales weather forecast

    Headline:

    Dry and sunny. Increasingly hot later in the week.

    Today:

    Any early morning mist and fog patches lifting with another primarily sunny day with just some patchy cloud. A brisker easterly breeze than on Monday, giving a somewhat fresher feel on some coasts. Becoming very warm by the afternoon. Maximum temperature 28 °C.

    Tonight:

    Plenty of evening sunshine and then dry overnight with prolonged clear periods and variable cloud. Staying rather warm in urban areas but cooler in the countryside by dawn. Minimum temperature 12 °C.

    Wednesday:

    Dry with lots of strong sunshine, temperatures rising rapidly during the morning. High level cloud will make the skies a little hazy at times. Feeling very warm and locally hot. Maximum temperature 31 °C.

    Outlook for Thursday to Saturday:

    Hot or very hot on Thursday with plenty of strong sunshine. Turning a little fresher and cloudier from Friday with perhaps the odd shower

    Updated:

    UK long range weather forecast