Nefyn (Gwynedd) weather

Forecast days

Overcast changing to light rain by lunchtime.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for Nefyn

    Today (8 March 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 Overcast Overcast Overcast Overcast Overcast Overcast Light rain Light rain Light rain Mist Mist Light rain Light rain Mist Mist Light rain Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    20%
    30%
    50%
    60%
    60%
    60%
    50%
    50%
    50%
    50%
    40%
    40%
    60%
    40%
    Temperature
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    ESE
    6
    SE
    7
    SE
    8
    SE
    8
    SSE
    9
    SSE
    9
    SE
    8
    SSE
    8
    SSE
    8
    SSE
    8
    SSE
    8
    SSE
    8
    SSE
    8
    SSE
    8
    SSE
    9
    SSE
    9
    SSE
    10
    Wind gust (mph)
    12
    13
    13
    14
    14
    14
    13
    14
    13
    13
    12
    12
    13
    14
    15
    16
    16
    Visibility
    M
    M
    G
    G
    G
    G
    G
    M
    M
    M
    P
    P
    P
    P
    P
    P
    M
    Humidity
    94%
    92%
    89%
    87%
    87%
    88%
    89%
    91%
    92%
    94%
    95%
    97%
    97%
    97%
    96%
    96%
    96%
    UV 1 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Monday (9 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 Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Overcast Overcast Cloudy Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    50%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    50%
    50%
    40%
    50%
    40%
    40%
    40%
    30%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    10°
    10°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSE
    10
    SSE
    9
    SSE
    9
    SSE
    9
    SSE
    8
    SSE
    8
    SSE
    7
    SSE
    7
    SSE
    7
    SSE
    8
    SSE
    8
    SSE
    8
    S
    9
    S
    9
    S
    9
    SSW
    10
    SSW
    9
    S
    9
    S
    8
    S
    9
    S
    10
    SSW
    10
    SSW
    10
    SSW
    10
    Wind gust (mph)
    15
    15
    15
    14
    14
    13
    13
    12
    12
    12
    13
    13
    13
    13
    14
    15
    15
    16
    17
    19
    20
    20
    21
    21
    Visibility (description)
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    M
    M
    G
    M
    G
    Humidity
    95%
    96%
    96%
    96%
    96%
    96%
    97%
    96%
    95%
    94%
    93%
    92%
    91%
    91%
    90%
    89%
    90%
    91%
    94%
    94%
    95%
    94%
    94%
    94%
    UV - - - - - - 1 1 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Tuesday (10 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Light rain Light rain Light rain Light rain Heavy rain Heavy rain
    Chance of precipitation
    10%
    20%
    10%
    10%
    20%
    30%
    30%
    20%
    20%
    30%
    30%
    30%
    20%
    20%
    20%
    30%
    40%
    50%
    70%
    80%
    90%
    90%
    90%
    90%
    Temperature (°C)
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSW
    10
    S
    9
    SSW
    9
    SSW
    9
    SSW
    9
    S
    9
    S
    10
    S
    10
    S
    12
    S
    14
    S
    16
    SSW
    18
    SSW
    19
    SSW
    20
    SSW
    21
    SSW
    21
    S
    21
    S
    21
    S
    22
    S
    22
    S
    23
    S
    24
    S
    24
    SSW
    24
    Wind gust (mph)
    21
    21
    22
    22
    22
    22
    23
    25
    27
    30
    31
    33
    35
    35
    37
    38
    39
    40
    40
    41
    43
    44
    44
    44
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    G
    G
    M
    M
    M
    M
    P
    M
    M
    P
    Humidity
    93%
    93%
    93%
    91%
    86%
    86%
    86%
    86%
    85%
    81%
    79%
    78%
    76%
    76%
    76%
    78%
    80%
    85%
    88%
    89%
    93%
    93%
    94%
    96%
    UV - - - - - - 1 1 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Wednesday (11 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 Heavy rain Heavy rain Light shower 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 Cloudy Cloudy Cloudy Cloudy Cloudy Overcast
    Chance of precipitation
    90%
    80%
    50%
    30%
    20%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    20%
    20%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSW
    23
    SSW
    21
    SW
    19
    SW
    17
    WSW
    16
    WSW
    16
    WSW
    16
    WSW
    15
    WSW
    15
    WSW
    16
    WSW
    17
    WSW
    17
    WSW
    17
    WSW
    17
    SW
    17
    SW
    17
    SW
    18
    SW
    17
    SSW
    17
    SSW
    18
    SSW
    19
    SSW
    20
    SSW
    21
    SSW
    23
    Wind gust (mph)
    43
    39
    37
    34
    34
    33
    32
    31
    31
    32
    31
    30
    30
    30
    31
    33
    34
    35
    37
    39
    41
    43
    45
    47
    Visibility (description)
    P
    M
    P
    M
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    95%
    95%
    94%
    91%
    85%
    83%
    81%
    81%
    80%
    75%
    74%
    67%
    66%
    65%
    65%
    66%
    69%
    75%
    76%
    79%
    78%
    78%
    81%
    81%
    UV - - - - - - 1 1 1 1 1 2 2 2 1 1 1 1 1 - - - - -
    Thursday (12 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 Light rain Light rain Light rain Light rain Light rain Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light shower day Light shower day Light rain Light shower day Light rain Light rain Light rain Cloudy Cloudy Cloudy
    Chance of precipitation
    30%
    50%
    50%
    50%
    60%
    60%
    50%
    50%
    50%
    40%
    40%
    40%
    40%
    50%
    60%
    60%
    60%
    60%
    70%
    60%
    50%
    50%
    50%
    50%
    Temperature (°C)
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSW
    24
    SSW
    25
    SSW
    25
    SSW
    26
    SSW
    26
    SW
    25
    SW
    25
    SW
    25
    SW
    24
    SW
    24
    SW
    24
    SW
    24
    SW
    24
    SW
    24
    SW
    24
    SW
    24
    SW
    23
    SW
    22
    SW
    22
    SW
    21
    SW
    21
    SW
    21
    SW
    21
    SW
    20
    Wind gust (mph)
    49
    50
    49
    51
    53
    52
    51
    49
    49
    45
    45
    44
    44
    44
    44
    46
    44
    45
    44
    41
    41
    40
    39
    39
    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
    82%
    82%
    84%
    84%
    84%
    84%
    84%
    82%
    80%
    83%
    75%
    73%
    71%
    73%
    75%
    75%
    77%
    79%
    81%
    83%
    79%
    79%
    77%
    76%
    UV - - - - - - 1 1 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Friday (13 March 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Light shower night Cloudy Cloudy Cloudy Light shower day Cloudy Partly cloudy night Partly cloudy night
    Chance of precipitation
    60%
    50%
    50%
    50%
    50%
    50%
    40%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    Wind direction and speed (mph)
    SW
    20
    SW
    20
    WSW
    20
    WSW
    20
    WSW
    18
    WSW
    17
    WSW
    15
    W
    14
    Wind gust (mph)
    35
    33
    33
    32
    32
    29
    25
    22
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    76%
    73%
    73%
    67%
    71%
    75%
    81%
    UV - - 1 1 2 1 1 -
    Saturday (14 March 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Cloudy
    Chance of precipitation
    20%
    40%
    30%
    30%
    20%
    20%
    30%
    30%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    12
    W
    12
    WNW
    13
    WNW
    14
    WNW
    15
    WNW
    16
    W
    14
    W
    14
    Wind gust (mph)
    20
    20
    22
    26
    28
    26
    22
    22
    Visibility (description)
    VG
    VG
    G
    G
    VG
    VG
    G
    G
    Humidity
    87%
    89%
    92%
    86%
    70%
    66%
    81%
    86%
    UV - - 1 1 2 1 1 -

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    Wales weather forecast

    Headline:

    Cloudy with patchy rain today.

    Today:

    Cloudy today with outbreaks of rain and drizzle where the cloud thickens. Low cloud will bring some early hill fog, but this should lift into the afternoon. Some brighter spells are possible in Anglesey through the day. Maximum temperature 12 °C.

    Tonight:

    Low cloud will continue to bring showery outbreaks of rain overnight, and some fog over the hills too. Staying frost free under the blanket of cloud. Minimum temperature 7 °C.

    Monday:

    A cloudy and grey start with some showery outbreaks of rain. Skies will brighten a little later on with some hazy spells of sunshine. Maximum temperature 14 °C.

    Outlook for Tuesday to Thursday:

    Patchy cloud and sunny spells on Tuesday, and the odd shower. Turning increasingly windy thereafter with spells of rain and scattered showers, and some brighter interludes too. Near normal temperatures.

    Updated:

    UK long range weather forecast

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