Cwmystwyth (Ceredigion) weather

Forecast days

Partly cloudy.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution

    7 day forecast for Cwmystwyth

    Today (27 March 2026)
    Time
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    <5%
    Temperature
    Feels like temperature (°C)
    Wind direction and speed
    WNW
    7
    WNW
    8
    WNW
    8
    Wind gust (mph)
    27
    25
    25
    Visibility
    VG
    VG
    VG
    Humidity
    86%
    79%
    73%
    UV - - -
    Saturday (28 March 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 Partly cloudy night Partly cloudy night Overcast Partly cloudy night Cloudy Cloudy Cloudy Overcast Overcast Cloudy 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
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    10%
    10%
    20%
    30%
    30%
    10%
    20%
    40%
    30%
    40%
    20%
    40%
    20%
    20%
    30%
    30%
    20%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    WNW
    7
    WNW
    7
    W
    7
    W
    8
    W
    8
    W
    9
    WNW
    10
    WNW
    11
    WNW
    12
    WNW
    13
    WNW
    13
    WNW
    13
    WNW
    13
    WNW
    13
    WNW
    13
    WNW
    12
    WNW
    11
    WNW
    11
    WNW
    9
    WNW
    7
    W
    6
    WNW
    5
    W
    5
    W
    5
    Wind gust (mph)
    24
    22
    22
    23
    25
    26
    28
    30
    33
    34
    35
    36
    36
    36
    34
    33
    31
    29
    25
    22
    22
    20
    19
    19
    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
    74%
    75%
    75%
    75%
    75%
    78%
    80%
    76%
    75%
    75%
    75%
    74%
    70%
    66%
    64%
    63%
    64%
    64%
    71%
    77%
    80%
    83%
    83%
    85%
    UV - - - - - - 1 1 1 2 2 2 3 3 2 1 1 1 1 - - - - -
    Sunday (29 March 2026)
    Time
    00:00
    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 Cloudy Cloudy Overcast Overcast Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light shower day Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    <5%
    <5%
    <5%
    <5%
    20%
    40%
    50%
    70%
    80%
    90%
    ≥95%
    ≥95%
    ≥95%
    90%
    70%
    70%
    60%
    30%
    10%
    10%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    5
    SW
    5
    SW
    5
    SW
    5
    SW
    6
    SW
    7
    SW
    8
    SW
    9
    SW
    11
    SW
    12
    WSW
    13
    WSW
    14
    WSW
    14
    WSW
    15
    WSW
    16
    WSW
    17
    WSW
    17
    WSW
    17
    W
    17
    W
    16
    W
    15
    W
    15
    W
    15
    Wind gust (mph)
    18
    18
    19
    19
    21
    22
    24
    28
    32
    35
    38
    39
    40
    41
    42
    43
    41
    39
    38
    36
    36
    37
    37
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    M
    M
    M
    P
    P
    P
    P
    P
    P
    M
    M
    G
    Humidity
    87%
    87%
    88%
    89%
    89%
    87%
    86%
    84%
    85%
    85%
    85%
    86%
    92%
    94%
    97%
    98%
    99%
    99%
    99%
    97%
    94%
    85%
    82%
    UV - - - - - 1 1 1 1 1 1 1 1 1 1 1 1 1 1 - - - -
    Monday (30 March 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 Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Cloudy Overcast Overcast
    Chance of precipitation
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    15
    WNW
    15
    WNW
    15
    WNW
    15
    WNW
    14
    WNW
    14
    WNW
    14
    WNW
    14
    WNW
    14
    WNW
    15
    WNW
    15
    WNW
    15
    WNW
    15
    WNW
    14
    WNW
    14
    WNW
    14
    WNW
    13
    WNW
    12
    WNW
    10
    WNW
    8
    W
    7
    W
    6
    W
    5
    W
    5
    Wind gust (mph)
    36
    36
    35
    35
    35
    35
    35
    35
    35
    37
    36
    36
    36
    35
    34
    33
    31
    29
    24
    19
    17
    17
    16
    17
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    84%
    84%
    84%
    84%
    83%
    82%
    80%
    79%
    77%
    74%
    72%
    69%
    66%
    65%
    65%
    65%
    66%
    71%
    76%
    84%
    86%
    87%
    88%
    UV - - - - - - 1 1 1 1 1 2 2 2 1 1 1 1 1 1 - - - -
    Tuesday (31 March 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 Overcast Overcast Overcast Light rain Light rain Light rain Light rain Light rain Light rain Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    20%
    30%
    40%
    50%
    50%
    60%
    60%
    60%
    50%
    50%
    50%
    30%
    30%
    20%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    5
    W
    5
    W
    5
    WSW
    5
    WSW
    5
    W
    6
    W
    6
    WSW
    6
    WSW
    6
    W
    7
    W
    7
    W
    8
    W
    8
    W
    8
    W
    8
    W
    8
    W
    8
    W
    8
    W
    7
    W
    6
    W
    5
    WSW
    4
    WSW
    4
    WSW
    4
    Wind gust (mph)
    16
    16
    16
    16
    17
    18
    17
    17
    18
    19
    21
    21
    21
    21
    21
    21
    20
    19
    17
    13
    13
    13
    12
    12
    Visibility (description)
    G
    G
    M
    P
    P
    P
    P
    P
    P
    P
    P
    P
    M
    M
    G
    G
    G
    G
    G
    G
    M
    M
    M
    M
    Humidity
    90%
    92%
    95%
    98%
    99%
    100%
    100%
    100%
    100%
    100%
    100%
    99%
    98%
    96%
    95%
    92%
    92%
    93%
    94%
    96%
    98%
    98%
    99%
    99%
    UV - - - - - - 1 1 1 1 1 1 1 2 2 1 1 1 1 1 - - - -
    Wednesday (1 April 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    Temperature (°C)
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WSW
    3
    WSW
    3
    SW
    4
    WSW
    5
    W
    7
    W
    8
    W
    8
    W
    6
    SW
    4
    Wind gust (mph)
    12
    12
    12
    16
    19
    20
    18
    13
    10
    Visibility (description)
    M
    M
    M
    P
    G
    G
    G
    G
    M
    Humidity
    99%
    99%
    98%
    99%
    93%
    85%
    79%
    88%
    96%
    UV - - - 1 1 3 1 1 -
    Thursday (2 April 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Overcast
    Chance of precipitation
    10%
    10%
    20%
    20%
    30%
    30%
    30%
    40%
    Temperature (°C)
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    3
    SE
    3
    SE
    3
    S
    7
    SSW
    9
    SW
    9
    SW
    9
    SSW
    9
    Wind gust (mph)
    8
    9
    13
    21
    23
    22
    21
    22
    Visibility (description)
    M
    M
    M
    G
    G
    VG
    VG
    G
    Humidity
    97%
    96%
    96%
    86%
    75%
    75%
    86%
    92%
    UV - - 1 2 2 1 1 -

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    Wales weather forecast

    Headline:

    A windy, chilly and changeable weekend, sunniest on Saturday.

    This Evening and Tonight:

    Some late sunny spells and scattered showers this evening, these locally heavy. Often dry overnight with prolonged clear periods but a small chance of a showers. Turning frosty inland but milder on western coasts with a brisk westerly wind developing. Minimum temperature 0 °C.

    Saturday:

    Some sunshine for many first thing. Turning cloudier for a time with scattered wintry showers, perhaps heavy, then sunny spells returning through the afternoon. A cold and gusty westerly wind. Maximum temperature 10 °C.

    Outlook for Sunday to Tuesday:

    Staying changeable. Often windy with coastal gales developing on Sunday. Some heavy rain at first, but much drier on Monday and Tuesday with occasional sunny intervals. Turning warmer by Tuesday.

    Updated:

    UK long range weather forecast

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