Cwmystwyth (Ceredigion) weather

Forecast days

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

    7 day forecast for Cwmystwyth

    Today (17 July 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 Light rain Mist Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    90%
    40%
    50%
    80%
    90%
    90%
    80%
    70%
    60%
    70%
    30%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    Temperature
    15°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    16°
    15°
    Feels like temperature (°C)
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    18°
    18°
    18°
    19°
    19°
    18°
    17°
    16°
    15°
    Wind direction and speed
    SSW
    4
    SSW
    5
    SW
    6
    SW
    7
    SW
    7
    WSW
    8
    WSW
    8
    W
    8
    W
    7
    W
    6
    WSW
    5
    SW
    5
    SW
    5
    SW
    5
    SSW
    4
    S
    4
    S
    4
    Wind gust (mph)
    14
    15
    17
    19
    19
    20
    21
    19
    19
    16
    13
    15
    15
    14
    12
    12
    12
    Visibility
    P
    P
    P
    P
    P
    M
    M
    M
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    100%
    100%
    100%
    100%
    100%
    99%
    99%
    99%
    96%
    94%
    93%
    88%
    85%
    86%
    87%
    89%
    90%
    UV 1 1 1 2 2 4 4 3 4 3 2 1 1 1 1 - -
    Friday (18 July 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 Cloudy Overcast Light rain Light rain Light rain Light rain Light rain Light rain Light rain Overcast Cloudy 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
    20%
    30%
    40%
    50%
    50%
    60%
    60%
    40%
    40%
    40%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    <5%
    <5%
    <5%
    10%
    Temperature (°C)
    15°
    15°
    15°
    14°
    14°
    15°
    14°
    15°
    15°
    15°
    16°
    17°
    18°
    18°
    19°
    19°
    19°
    19°
    18°
    17°
    16°
    15°
    14°
    14°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    14°
    15°
    14°
    15°
    15°
    15°
    16°
    17°
    18°
    18°
    19°
    19°
    19°
    18°
    18°
    17°
    17°
    16°
    15°
    14°
    Wind direction and speed (mph)
    S
    4
    S
    4
    S
    4
    S
    4
    SSW
    4
    SSW
    4
    SSW
    3
    SW
    3
    SW
    4
    WSW
    4
    WSW
    4
    WSW
    4
    WSW
    4
    WSW
    5
    WNW
    5
    W
    5
    WNW
    5
    WNW
    5
    WNW
    5
    WNW
    5
    WNW
    4
    WNW
    3
    NW
    2
    NW
    2
    Wind gust (mph)
    13
    13
    12
    12
    11
    11
    9
    10
    10
    10
    10
    11
    13
    14
    15
    16
    16
    15
    15
    14
    11
    7
    5
    4
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    Humidity
    90%
    91%
    92%
    94%
    95%
    97%
    96%
    96%
    96%
    95%
    93%
    90%
    82%
    76%
    74%
    74%
    75%
    75%
    76%
    79%
    83%
    88%
    94%
    95%
    UV - - - - - 1 1 1 1 2 2 4 5 6 6 5 5 3 2 1 1 1 - -
    Saturday (19 July 2025)
    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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Light rain
    Chance of precipitation
    10%
    20%
    30%
    30%
    40%
    50%
    40%
    50%
    60%
    Temperature (°C)
    14°
    14°
    13°
    14°
    16°
    19°
    20°
    18°
    16°
    Feels like temperature (°C)
    14°
    14°
    13°
    14°
    17°
    19°
    19°
    18°
    16°
    Wind direction and speed (mph)
    NNW
    2
    NW
    2
    E
    2
    SSE
    2
    SW
    3
    SW
    5
    WSW
    5
    WSW
    5
    ESE
    6
    Wind gust (mph)
    4
    4
    4
    8
    13
    16
    15
    11
    12
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    E
    E
    VG
    VG
    Humidity
    95%
    96%
    96%
    93%
    78%
    66%
    65%
    74%
    86%
    UV - - - 1 4 6 3 1 -
    Sunday (20 July 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light rain Light shower day Light shower day Light shower day Light shower day Light shower day Sunny intervals Partly cloudy night
    Chance of precipitation
    80%
    80%
    70%
    70%
    60%
    60%
    50%
    40%
    Temperature (°C)
    15°
    14°
    14°
    16°
    18°
    18°
    17°
    14°
    Feels like temperature (°C)
    14°
    13°
    13°
    15°
    17°
    17°
    17°
    14°
    Wind direction and speed (mph)
    ESE
    7
    SE
    6
    SSE
    6
    SSE
    7
    S
    7
    SSW
    7
    SW
    5
    E
    4
    Wind gust (mph)
    13
    14
    13
    19
    19
    18
    14
    11
    Visibility (description)
    VG
    G
    G
    VG
    E
    E
    E
    VG
    Humidity
    90%
    94%
    93%
    84%
    73%
    62%
    73%
    88%
    UV - - 1 3 7 4 1 -
    Monday (21 July 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Sunny intervals Sunny intervals Light shower day Light shower day Sunny intervals Sunny intervals Cloudy
    Chance of precipitation
    40%
    30%
    30%
    60%
    50%
    40%
    20%
    30%
    Temperature (°C)
    13°
    13°
    13°
    16°
    17°
    17°
    17°
    15°
    Feels like temperature (°C)
    13°
    12°
    13°
    15°
    16°
    16°
    16°
    14°
    Wind direction and speed (mph)
    ENE
    4
    NE
    4
    N
    4
    NW
    6
    WNW
    9
    WNW
    9
    WNW
    8
    W
    6
    Wind gust (mph)
    11
    11
    16
    20
    23
    22
    17
    9
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    92%
    94%
    93%
    81%
    78%
    81%
    86%
    96%
    UV - - 1 4 5 4 1 -
    Tuesday (22 July 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Drizzle Light shower day Cloudy Cloudy Cloudy Overcast
    Chance of precipitation
    20%
    30%
    40%
    50%
    50%
    40%
    20%
    20%
    Temperature (°C)
    14°
    14°
    14°
    16°
    17°
    17°
    16°
    15°
    Feels like temperature (°C)
    13°
    14°
    14°
    15°
    16°
    16°
    16°
    14°
    Wind direction and speed (mph)
    W
    6
    W
    5
    W
    6
    W
    8
    W
    9
    W
    8
    W
    7
    W
    5
    Wind gust (mph)
    9
    10
    14
    19
    21
    19
    13
    7
    Visibility (description)
    M
    M
    M
    M
    M
    G
    G
    G
    Humidity
    97%
    98%
    97%
    93%
    89%
    84%
    87%
    96%
    UV - - 1 2 5 3 1 -
    Wednesday (23 July 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Overcast Overcast Sunny intervals Sunny intervals Sunny intervals Cloudy
    Chance of precipitation
    20%
    20%
    30%
    40%
    40%
    30%
    10%
    10%
    Temperature (°C)
    14°
    14°
    14°
    16°
    18°
    18°
    17°
    15°
    Feels like temperature (°C)
    14°
    14°
    14°
    16°
    17°
    17°
    17°
    15°
    Wind direction and speed (mph)
    WSW
    4
    WSW
    4
    WSW
    5
    W
    7
    WNW
    9
    WNW
    9
    WNW
    8
    W
    5
    Wind gust (mph)
    6
    6
    10
    17
    21
    20
    13
    6
    Visibility (description)
    M
    M
    M
    M
    G
    G
    VG
    G
    Humidity
    97%
    98%
    96%
    92%
    83%
    80%
    84%
    96%
    UV - - 1 3 7 4 1 -

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    Wales weather forecast

    Headline:

    Cloudy mornings followed by brighter afternoons.

    Today:

    Cloudy start with patchy rain and drizzle across the hills. Brighter spells breaking through during the afternoon as coastal and hill fog lifts, though ongoing chance of a shower. Feeling humid. Maximum temperature 25 °C.

    Tonight:

    A largely dry evening with some late sunny spells. Cloud building from the west overnight, low enough for hill fog, with outbreaks of rain and drizzle. Rater warm and muggy. Minimum temperature 15 °C.

    Friday:

    Early cloud breaking and lifting with sunny spells developing widely. Largely dry but chance of an afternoon shower. Slight breeze along the coast but feeling warm in the sunshine. Maximum temperature 25 °C.

    Outlook for Saturday to Monday:

    Unsettled. Showers may be heavy and blustery at times, carrying the risk of thunder and hail. Warm and humid in brighter periods, but temperatures suppressed under any persistent rain.

    Updated:

    UK long range weather forecast

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