Carnedd Moel-Siabod (Conwy) weather

Forecast days

Fog changing to heavy rain by late morning.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Carnedd Moel-Siabod

    Today (18 September 2025)
    Time
    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 Light rain Heavy rain Heavy rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    <5%
    <5%
    20%
    40%
    50%
    80%
    90%
    90%
    ≥95%
    ≥95%
    80%
    80%
    70%
    70%
    80%
    80%
    80%
    80%
    70%
    70%
    50%
    Temperature
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    Feels like temperature (°C)
    Wind direction and speed
    SW
    36
    SW
    34
    SW
    33
    SW
    32
    SW
    29
    SW
    28
    SW
    27
    SW
    31
    SW
    37
    SW
    35
    SW
    39
    SW
    40
    SW
    52
    SW
    51
    SW
    50
    SW
    48
    SW
    47
    SW
    49
    SW
    49
    SW
    49
    SW
    51
    Wind gust (mph)
    39
    38
    36
    35
    32
    31
    35
    41
    41
    42
    44
    57
    57
    56
    55
    53
    54
    54
    54
    56
    57
    Visibility
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    Humidity
    93%
    93%
    93%
    96%
    96%
    98%
    99%
    100%
    100%
    100%
    100%
    100%
    99%
    99%
    99%
    100%
    100%
    100%
    100%
    100%
    99%
    UV - - - 1 1 1 1 1 2 2 2 2 1 1 1 1 1 - - - -
    Friday (19 September 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 Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light shower day Light rain Light rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    50%
    60%
    60%
    60%
    60%
    60%
    60%
    70%
    70%
    70%
    80%
    80%
    70%
    70%
    80%
    80%
    70%
    70%
    70%
    70%
    60%
    50%
    60%
    60%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    51
    SSW
    51
    SSW
    43
    SSW
    43
    SSW
    42
    SW
    41
    SW
    40
    SW
    37
    SW
    35
    SW
    33
    SW
    32
    SW
    32
    SW
    33
    SW
    32
    SW
    35
    SW
    34
    SW
    32
    SW
    32
    SW
    29
    SW
    27
    SW
    24
    SW
    21
    SW
    21
    SW
    19
    Wind gust (mph)
    57
    56
    48
    47
    46
    45
    44
    41
    39
    37
    36
    36
    36
    39
    39
    37
    36
    35
    32
    29
    26
    24
    23
    20
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    VP
    Humidity
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    99%
    98%
    98%
    98%
    97%
    96%
    96%
    96%
    96%
    97%
    97%
    97%
    97%
    97%
    97%
    UV - - - - - - 1 1 1 1 1 2 2 2 2 2 1 1 1 1 - - - -
    Saturday (20 September 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 Light rain Light rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light shower night Light rain Light rain Light shower night Light shower night
    Chance of precipitation
    70%
    70%
    60%
    60%
    60%
    70%
    70%
    80%
    80%
    80%
    90%
    90%
    90%
    90%
    90%
    80%
    80%
    80%
    70%
    70%
    70%
    70%
    70%
    70%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    18
    WSW
    17
    SW
    14
    SW
    12
    SW
    11
    SW
    11
    WSW
    11
    W
    10
    WSW
    11
    WNW
    13
    NNW
    15
    NNE
    17
    N
    19
    NNE
    21
    NNE
    25
    NNE
    27
    NNW
    29
    N
    31
    NNW
    29
    NNW
    29
    NW
    29
    WNW
    29
    NW
    28
    NW
    30
    Wind gust (mph)
    20
    19
    15
    15
    14
    16
    17
    17
    18
    19
    20
    21
    23
    27
    30
    32
    34
    34
    32
    32
    32
    31
    33
    34
    Visibility (description)
    VP
    P
    P
    P
    P
    G
    P
    P
    P
    VP
    VP
    VP
    VP
    VP
    VP
    G
    G
    G
    VG
    VG
    VG
    P
    P
    VP
    Humidity
    97%
    97%
    97%
    97%
    97%
    97%
    97%
    96%
    96%
    97%
    97%
    96%
    95%
    95%
    96%
    95%
    93%
    92%
    92%
    93%
    91%
    93%
    94%
    95%
    UV - - - - - - 1 1 1 1 1 1 2 1 1 1 1 1 1 1 - - - -
    Sunday (21 September 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 Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Light rain Light rain Light shower day Light shower day Light shower day Light shower day Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    80%
    80%
    80%
    80%
    80%
    70%
    70%
    70%
    60%
    60%
    60%
    60%
    50%
    50%
    50%
    50%
    50%
    40%
    40%
    40%
    40%
    40%
    30%
    30%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    -1°
    -1°
    -2°
    -2°
    -2°
    -2°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    NW
    31
    NNW
    30
    NNW
    26
    NNW
    27
    N
    27
    N
    26
    N
    25
    N
    25
    N
    24
    NNE
    25
    NNE
    27
    NNE
    27
    NNE
    27
    NNE
    28
    NNE
    31
    NNE
    31
    NNE
    30
    NNE
    29
    NNE
    28
    NNE
    25
    NNE
    23
    NNE
    21
    NNE
    22
    NNE
    21
    Wind gust (mph)
    34
    34
    34
    34
    33
    31
    32
    31
    32
    34
    34
    35
    34
    35
    35
    34
    33
    32
    31
    28
    25
    24
    24
    24
    Visibility (description)
    P
    P
    VP
    VP
    VP
    VP
    P
    P
    P
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    94%
    94%
    94%
    94%
    93%
    93%
    93%
    92%
    92%
    91%
    87%
    85%
    83%
    78%
    74%
    70%
    70%
    69%
    75%
    77%
    81%
    80%
    81%
    82%
    UV - - - - - - - 1 1 1 2 2 2 2 3 2 1 1 1 1 - - - -
    Monday (22 September 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 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 Cloudy Cloudy No weather symbol data No weather symbol data No weather symbol data No weather symbol data No weather symbol data No weather symbol data
    Chance of precipitation
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    -2°
    -2°
    -2°
    -2°
    -2°
    -1°
    -1°
    -2°
    -3°
    -4°
    -2°
    Wind direction and speed (mph)
    NNE
    21
    NNE
    20
    NNE
    20
    NNE
    20
    NNE
    19
    NNE
    19
    NE
    18
    NNE
    17
    NNE
    16
    NE
    18
    NE
    21
    NE
    22
    NE
    23
    NE
    23
    NE
    26
    NE
    26
    NE
    25
    NE
    24
    NE
    22
    NNE
    17
    N
    15
    Wind gust (mph)
    23
    22
    22
    22
    22
    21
    20
    21
    21
    26
    27
    28
    28
    29
    29
    28
    28
    31
    Visibility (description)
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    84%
    85%
    85%
    85%
    85%
    87%
    86%
    86%
    85%
    79%
    73%
    67%
    62%
    59%
    58%
    59%
    59%
    62%
    67%
    75%
    83%
    86%
    90%
    90%
    UV - - - - - - - 1 1 1 2 3 4 3 3 2 1 1 1 1 - - - -
    Tuesday (23 September 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols No weather symbol data Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    -2°
    -4°
    -4°
    -4°
    -3°
    Wind direction and speed (mph)
    NW
    12
    W
    12
    WNW
    12
    NNW
    15
    N
    21
    N
    22
    N
    15
    NE
    13
    Wind gust (mph)
    14
    13
    17
    23
    24
    24
    16
    14
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    91%
    92%
    94%
    95%
    76%
    64%
    63%
    81%
    92%
    UV - - - 1 2 4 1 1 -
    Wednesday (24 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Partly cloudy night Sunny intervals Cloudy Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    Feels like temperature (°C)
    -3°
    -4°
    -4°
    -1°
    Wind direction and speed (mph)
    SE
    11
    SE
    13
    SE
    14
    SE
    15
    NE
    20
    N
    19
    NNE
    14
    E
    10
    Wind gust (mph)
    14
    15
    17
    22
    22
    21
    16
    11
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    93%
    94%
    95%
    79%
    68%
    67%
    85%
    93%
    UV - - 1 2 3 1 1 -

    UK video forecast

    Carnedd Moel-Siabod weather map

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    WARNING
    Flood alerts icon
    Flood alerts in force for Wales
    Flood alerts in force for Wales

    Wales weather forecast

    Headline:

    Cloudy with outbreaks of rain. Breezy.

    This Evening and Tonight:

    Rain persisting throughout this evening and overnight, this turning heavy at times especially in the south over the hills and mountains. Windy for all, particularly along the coasts, and feeling humid. Minimum temperature 13 °C.

    Thursday:

    A cloudy, damp and mild start to Thursday. Cloud breaking in the east with some brighter spells, but drizzle persisting over the hills in the west. Staying windy and humid. Maximum temperature 20 °C.

    Outlook for Friday to Sunday:

    Remaining changeable with showers or longer spells of rain at times. Some brighter periods are also likely, mainly on Friday. Temperatures close to average but turning colder through Sunday. Breezy.

    Updated:

    UK long range weather forecast

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