Llwytmor (Gwynedd) weather

Forecast days

Heavy rain.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Llwytmor

    Today (14 April 2026)
    Time
    21:00
    22:00
    23:00
    Weather symbols Heavy rain Heavy rain Light rain
    Chance of precipitation
    ≥95%
    ≥95%
    90%
    Temperature
    Feels like temperature (°C)
    Wind direction and speed
    S
    37
    S
    38
    S
    37
    Wind gust (mph)
    40
    41
    41
    Visibility
    VP
    VP
    VP
    Humidity
    96%
    96%
    98%
    UV - - -
    Wednesday (15 April 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 Light rain Heavy rain Light rain Light rain Fog Light shower day Fog Light rain Heavy rain Heavy rain Heavy rain Light shower day Light shower day Light shower day Sunny intervals Mist Fog Fog Fog Fog Light shower night
    Chance of precipitation
    80%
    80%
    90%
    90%
    90%
    90%
    80%
    50%
    50%
    50%
    60%
    90%
    ≥95%
    ≥95%
    70%
    50%
    60%
    40%
    30%
    10%
    10%
    30%
    50%
    50%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    -2°
    -3°
    -3°
    -3°
    -3°
    -3°
    Wind direction and speed (mph)
    S
    37
    S
    39
    S
    41
    S
    41
    S
    42
    S
    42
    S
    40
    S
    40
    S
    40
    S
    35
    S
    34
    S
    34
    S
    33
    SSW
    32
    SSW
    33
    SSW
    37
    SSW
    40
    SSW
    41
    SSW
    42
    SSW
    42
    SSW
    41
    SSW
    42
    SSW
    42
    SW
    42
    Wind gust (mph)
    41
    43
    45
    45
    46
    46
    44
    44
    44
    38
    37
    37
    34
    35
    37
    41
    44
    45
    46
    46
    45
    46
    46
    46
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    VP
    VP
    P
    P
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    99%
    99%
    98%
    98%
    98%
    99%
    99%
    98%
    97%
    96%
    93%
    92%
    91%
    89%
    90%
    90%
    87%
    86%
    86%
    87%
    89%
    89%
    90%
    91%
    UV - - - - - - 1 1 1 1 2 3 2 1 2 3 2 1 1 1 1 - - -
    Thursday (16 April 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 shower night Light shower night Fog Fog Fog Fog Fog 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 Mist Fog Fog Fog
    Chance of precipitation
    60%
    50%
    40%
    30%
    30%
    30%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    20%
    30%
    50%
    Temperature (°C)
    Feels like temperature (°C)
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -2°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    SW
    42
    SW
    42
    SW
    41
    SW
    40
    SW
    39
    SW
    37
    SW
    36
    SW
    35
    SW
    33
    SW
    31
    WSW
    29
    WSW
    28
    SW
    27
    SW
    26
    SW
    25
    SW
    26
    SW
    27
    SW
    27
    SW
    27
    SW
    27
    SSW
    26
    SSW
    26
    SSW
    26
    SSW
    25
    Wind gust (mph)
    46
    46
    45
    44
    43
    41
    39
    38
    36
    34
    32
    31
    28
    28
    28
    28
    27
    30
    30
    29
    28
    29
    28
    27
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    M
    G
    G
    G
    G
    G
    G
    G
    G
    M
    P
    VP
    VP
    VP
    Humidity
    91%
    92%
    92%
    92%
    92%
    92%
    92%
    91%
    88%
    86%
    84%
    79%
    78%
    77%
    76%
    75%
    74%
    75%
    77%
    83%
    87%
    89%
    91%
    92%
    UV - - - - - - 1 1 1 2 2 3 4 4 4 3 2 1 1 1 1 - - -
    Friday (17 April 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 Fog Fog Fog Fog Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Fog Fog Fog Fog Fog
    Chance of precipitation
    40%
    30%
    30%
    40%
    50%
    50%
    40%
    40%
    40%
    40%
    50%
    60%
    60%
    60%
    50%
    60%
    60%
    60%
    50%
    50%
    50%
    50%
    50%
    50%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    SSW
    24
    SSW
    24
    SSW
    25
    S
    27
    S
    28
    S
    28
    S
    29
    S
    31
    S
    33
    S
    35
    S
    36
    S
    37
    S
    37
    S
    37
    S
    36
    SSW
    36
    SSW
    35
    SSW
    34
    SSW
    32
    SSW
    30
    SSW
    29
    SSW
    29
    SSW
    28
    SSW
    27
    Wind gust (mph)
    26
    26
    27
    30
    31
    31
    32
    34
    37
    38
    40
    41
    41
    41
    40
    40
    39
    37
    35
    33
    32
    32
    31
    30
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    P
    P
    P
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    94%
    94%
    94%
    94%
    94%
    94%
    94%
    95%
    94%
    93%
    92%
    91%
    90%
    89%
    88%
    88%
    88%
    88%
    89%
    90%
    91%
    92%
    92%
    93%
    UV - - - - - - 1 1 1 1 2 2 3 2 2 2 1 1 1 1 1 - - -
    Saturday (18 April 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 Fog Fog Fog Fog 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
    40%
    40%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    20%
    20%
    20%
    30%
    30%
    30%
    20%
    20%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    -2°
    -2°
    -2°
    -3°
    -3°
    -3°
    -3°
    -3°
    -3°
    -2°
    -2°
    -2°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -2°
    -1°
    -2°
    Wind direction and speed (mph)
    SW
    26
    SW
    25
    SW
    24
    SW
    24
    SW
    24
    SW
    24
    SW
    23
    SW
    23
    WSW
    23
    WSW
    23
    WSW
    23
    WSW
    23
    W
    23
    W
    22
    W
    22
    W
    22
    W
    22
    W
    21
    W
    20
    W
    18
    WSW
    16
    WSW
    16
    WSW
    14
    W
    13
    Wind gust (mph)
    29
    28
    27
    26
    26
    26
    26
    25
    26
    26
    26
    25
    23
    23
    23
    24
    24
    21
    22
    20
    18
    18
    15
    14
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    M
    G
    G
    M
    M
    P
    M
    P
    P
    P
    Humidity
    93%
    92%
    92%
    93%
    93%
    93%
    94%
    93%
    92%
    90%
    88%
    86%
    83%
    78%
    74%
    68%
    67%
    68%
    73%
    78%
    85%
    87%
    89%
    89%
    UV - - - - - - 1 1 1 2 2 3 4 3 3 2 2 1 1 1 1 - - -
    Sunday (19 April 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 Clear night Mist Sunny intervals Sunny intervals Sunny intervals Sunny day Clear night Clear night
    Chance of precipitation
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    -2°
    -3°
    -4°
    -3°
    -4°
    Wind direction and speed (mph)
    W
    12
    W
    12
    WSW
    11
    WSW
    8
    NW
    10
    NNW
    12
    NNW
    14
    NNE
    11
    SSE
    6
    Wind gust (mph)
    14
    13
    12
    13
    15
    17
    16
    12
    7
    Visibility (description)
    P
    VP
    VP
    VP
    P
    G
    G
    G
    M
    Humidity
    91%
    92%
    94%
    95%
    74%
    63%
    61%
    67%
    92%
    UV - - - 1 2 4 2 1 -
    Monday (20 April 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    20%
    20%
    20%
    20%
    Temperature (°C)
    -2°
    -2°
    -1°
    Feels like temperature (°C)
    -6°
    -7°
    -5°
    -3°
    Wind direction and speed (mph)
    ESE
    7
    SE
    8
    SE
    8
    ESE
    15
    ESE
    20
    ESE
    19
    E
    18
    ESE
    14
    Wind gust (mph)
    8
    9
    16
    22
    24
    22
    19
    16
    Visibility (description)
    P
    VP
    P
    M
    M
    G
    G
    P
    Humidity
    94%
    93%
    91%
    65%
    57%
    58%
    67%
    83%
    UV - - 1 2 4 2 1 -

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    Wales weather forecast

    Headline:

    Changeable this week, but also turning warmer.

    This Evening and Tonight:

    Rain will start heavy in places but will ease a little tonight, but it will remain cloudy and mild with outbreaks of drizzle. Winds will start light be strengthen around coasts by dawn. Fog forming over the hills. Minimum temperature 10 °C.

    Wednesday:

    A spell of heavy rain and blustery winds will move through on Wednesday morning, followed by drier and brighter weather with some showers. Feeling warm in the sunshine. Maximum temperature 18 °C.

    Outlook for Thursday to Saturday:

    Changeable over the next few days with spells of rain and showers at times. Brighter interludes are likely too, and it will turn increasingly warm.

    Updated:

    UK long range weather forecast

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