Clynnog-Fawr (Gwynedd) weather

Forecast days

Cloudy.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Clynnog-Fawr

    Today (5 September 2026)
    Time
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Sunny day Cloudy Cloudy Cloudy Partly cloudy night Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    Temperature
    17°
    16°
    14°
    15°
    15°
    15°
    Feels like temperature (°C)
    15°
    14°
    13°
    13°
    13°
    13°
    Wind direction and speed
    SW
    11
    SSW
    10
    S
    10
    S
    10
    S
    11
    S
    13
    Wind gust (mph)
    16
    15
    14
    17
    18
    21
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    65%
    65%
    69%
    72%
    74%
    75%
    UV 1 1 - - - -
    Sunday (6 September 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 Cloudy Cloudy Cloudy Overcast Light rain Light rain Overcast Overcast Cloudy Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Overcast Overcast Overcast Light rain Light rain Overcast Overcast
    Chance of precipitation
    10%
    10%
    30%
    40%
    50%
    60%
    50%
    30%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    40%
    50%
    60%
    50%
    30%
    50%
    Temperature (°C)
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    16°
    17°
    18°
    19°
    19°
    20°
    21°
    21°
    21°
    20°
    19°
    19°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    13°
    13°
    14°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    Wind direction and speed (mph)
    S
    14
    S
    15
    S
    15
    S
    16
    S
    16
    S
    16
    S
    16
    S
    16
    SSE
    16
    SSE
    17
    SSE
    19
    S
    21
    S
    22
    S
    22
    S
    22
    S
    22
    SSW
    21
    SSW
    19
    SSW
    19
    SSW
    18
    SSW
    17
    SSW
    17
    SSW
    17
    SSW
    17
    Wind gust (mph)
    23
    24
    25
    26
    26
    26
    25
    25
    26
    28
    30
    31
    32
    33
    32
    32
    31
    31
    30
    29
    29
    29
    28
    28
    Visibility (description)
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    G
    G
    VG
    G
    G
    G
    G
    G
    M
    M
    M
    Humidity
    75%
    76%
    76%
    79%
    82%
    84%
    85%
    84%
    84%
    80%
    75%
    75%
    74%
    72%
    69%
    71%
    74%
    76%
    80%
    86%
    89%
    92%
    92%
    92%
    UV - - - - - - 1 1 1 2 3 4 5 5 4 3 2 1 1 1 - - - -
    Monday (7 September 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 Light rain Light rain Light rain Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Sunny intervals Sunny intervals Cloudy Cloudy Light rain Heavy rain Light rain Light rain Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    60%
    60%
    50%
    40%
    20%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    30%
    60%
    80%
    80%
    70%
    50%
    30%
    20%
    10%
    Temperature (°C)
    18°
    17°
    17°
    16°
    16°
    15°
    15°
    14°
    15°
    16°
    16°
    17°
    17°
    18°
    18°
    18°
    17°
    17°
    15°
    15°
    14°
    14°
    14°
    14°
    Feels like temperature (°C)
    15°
    15°
    15°
    14°
    13°
    13°
    12°
    12°
    12°
    13°
    13°
    14°
    14°
    13°
    13°
    13°
    12°
    13°
    12°
    12°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SW
    16
    WSW
    16
    W
    13
    W
    13
    W
    13
    W
    13
    W
    14
    WSW
    14
    WSW
    15
    WSW
    16
    SW
    16
    SW
    18
    SW
    18
    SW
    22
    SW
    23
    SW
    24
    SW
    25
    SW
    21
    SW
    17
    SW
    17
    SW
    17
    SW
    18
    SW
    19
    SW
    20
    Wind gust (mph)
    26
    23
    21
    21
    21
    20
    20
    21
    23
    25
    28
    30
    32
    35
    37
    40
    41
    39
    32
    30
    31
    32
    33
    34
    Visibility (description)
    M
    M
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    M
    G
    G
    G
    G
    G
    G
    G
    Humidity
    92%
    91%
    87%
    81%
    78%
    77%
    75%
    75%
    75%
    75%
    75%
    74%
    74%
    74%
    74%
    74%
    75%
    76%
    79%
    77%
    78%
    76%
    72%
    70%
    UV - - - - - - 1 1 1 1 2 3 3 4 3 2 1 1 1 1 - - - -
    Tuesday (8 September 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 Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    <5%
    10%
    10%
    10%
    10%
    20%
    40%
    40%
    40%
    30%
    40%
    40%
    30%
    30%
    30%
    20%
    Temperature (°C)
    14°
    14°
    14°
    13°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    16°
    16°
    17°
    16°
    17°
    16°
    16°
    17°
    16°
    15°
    14°
    14°
    14°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    13°
    12°
    13°
    13°
    12°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    WSW
    22
    WSW
    22
    WSW
    22
    WSW
    22
    WSW
    22
    WSW
    23
    WSW
    22
    WSW
    22
    WSW
    22
    W
    22
    W
    22
    W
    21
    W
    20
    W
    20
    W
    20
    W
    20
    W
    20
    W
    18
    WNW
    18
    WNW
    20
    WNW
    21
    WNW
    22
    WNW
    23
    WNW
    23
    Wind gust (mph)
    35
    35
    35
    34
    36
    35
    35
    34
    34
    34
    34
    34
    33
    32
    33
    34
    34
    32
    32
    31
    33
    33
    33
    32
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    71%
    69%
    70%
    72%
    72%
    73%
    74%
    74%
    71%
    72%
    71%
    71%
    68%
    66%
    67%
    70%
    68%
    70%
    68%
    67%
    68%
    67%
    68%
    69%
    UV - - - - - - 1 1 1 2 3 4 4 5 4 3 2 1 1 1 - - - -
    Wednesday (9 September 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 Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    30%
    Temperature (°C)
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    14°
    14°
    14°
    14°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    12°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    13°
    12°
    12°
    12°
    12°
    Wind direction and speed (mph)
    NW
    22
    NW
    22
    NW
    20
    NW
    20
    NW
    20
    NW
    19
    NW
    19
    NW
    18
    NW
    18
    NW
    17
    NW
    16
    NW
    15
    WNW
    15
    WNW
    13
    WNW
    13
    WNW
    11
    W
    11
    W
    10
    WSW
    9
    SW
    10
    SW
    11
    SSW
    11
    SSW
    11
    SSW
    11
    Wind gust (mph)
    32
    29
    30
    28
    28
    27
    27
    25
    24
    24
    23
    22
    21
    20
    20
    19
    18
    17
    16
    16
    17
    18
    18
    18
    Visibility (description)
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    71%
    70%
    73%
    73%
    73%
    73%
    73%
    72%
    73%
    72%
    72%
    71%
    68%
    66%
    67%
    66%
    65%
    64%
    65%
    65%
    68%
    70%
    72%
    74%
    UV - - - - - - 1 1 1 2 2 3 4 4 3 3 2 1 1 1 - - - -
    Thursday (10 September 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Light rain Light rain Drizzle Drizzle Overcast Drizzle Overcast
    Chance of precipitation
    30%
    40%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    Temperature (°C)
    14°
    14°
    13°
    14°
    16°
    17°
    17°
    17°
    16°
    Feels like temperature (°C)
    12°
    12°
    11°
    12°
    13°
    14°
    15°
    15°
    14°
    Wind direction and speed (mph)
    SSW
    11
    SSW
    11
    SSW
    13
    SSW
    14
    SSW
    16
    SSW
    16
    SSW
    15
    SSW
    15
    SW
    14
    Wind gust (mph)
    19
    21
    23
    27
    29
    28
    25
    23
    23
    Visibility (description)
    VG
    G
    G
    G
    M
    M
    M
    M
    M
    Humidity
    75%
    76%
    81%
    85%
    87%
    87%
    89%
    92%
    92%
    UV - - - 1 2 3 1 1 -
    Friday (11 September 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light rain Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mist
    Chance of precipitation
    50%
    40%
    40%
    40%
    40%
    30%
    40%
    30%
    Temperature (°C)
    16°
    16°
    15°
    16°
    17°
    17°
    16°
    16°
    Feels like temperature (°C)
    14°
    13°
    13°
    14°
    15°
    15°
    14°
    13°
    Wind direction and speed (mph)
    WSW
    13
    W
    14
    W
    14
    W
    15
    W
    15
    W
    15
    WSW
    13
    W
    13
    Wind gust (mph)
    23
    25
    26
    25
    23
    21
    20
    21
    Visibility (description)
    M
    G
    M
    M
    M
    M
    M
    M
    Humidity
    92%
    90%
    88%
    85%
    84%
    79%
    82%
    83%
    UV - - 1 2 3 2 1 -

    UK video forecast

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    Wales weather forecast

    Headline:

    Warm and largely dry on Sunday with sunny spells.

    This Evening and Tonight:

    A fine evening with some late sunshine. Skies will cloud over after dark, with showery outbreaks of rain arriving in the early hours, perhaps with some heavier bursts by the morning. A fairly mild night for most. Minimum temperature 13 °C.

    Sunday:

    Outbreaks of showery rain moving through by mid morning. Becoming dry and rather warm with some bright or sunny spells developing. Clouding over again in the west during the evening. Maximum temperature 23 °C.

    Outlook for Monday to Wednesday:

    Unsettled at first with spells of heavy rain at times and brisk winds. Settling down for Wednesday, with spells of sunshine and temperatures around the seasonal average.

    Updated:

    UK long range weather forecast