Carnedd Gwenllian (Conwy) weather

Forecast days

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

    7 day forecast for Carnedd Gwenllian

    Today (21 April 2026)
    Time
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Sunny day Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    Feels like temperature (°C)
    -2°
    -4°
    -5°
    -5°
    Wind direction and speed
    E
    29
    E
    28
    E
    30
    ESE
    32
    ESE
    32
    Wind gust (mph)
    32
    31
    33
    35
    35
    Visibility
    VG
    VG
    VG
    VG
    VG
    Humidity
    54%
    56%
    58%
    60%
    64%
    UV 1 1 - - -
    Wednesday (22 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 Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Partly cloudy night Partly cloudy night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    -1°
    Feels like temperature (°C)
    -6°
    -7°
    -7°
    -7°
    -8°
    -8°
    -8°
    -8°
    -7°
    -5°
    -3°
    -1°
    -1°
    -3°
    Wind direction and speed (mph)
    ESE
    31
    ESE
    30
    ESE
    28
    ESE
    28
    ESE
    28
    ESE
    28
    ESE
    27
    ESE
    28
    ESE
    28
    ESE
    29
    ESE
    30
    ESE
    32
    ESE
    33
    ESE
    33
    ESE
    32
    ESE
    31
    ESE
    31
    ESE
    30
    ESE
    31
    ESE
    29
    ESE
    29
    ESE
    30
    ESE
    31
    SE
    31
    Wind gust (mph)
    34
    33
    31
    31
    31
    31
    30
    31
    31
    29
    31
    32
    36
    36
    35
    34
    34
    33
    34
    32
    32
    33
    34
    34
    Visibility (description)
    G
    G
    M
    M
    M
    P
    VP
    VP
    P
    M
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    66%
    74%
    80%
    83%
    84%
    88%
    92%
    91%
    86%
    82%
    75%
    67%
    57%
    53%
    51%
    49%
    48%
    50%
    54%
    57%
    62%
    64%
    66%
    70%
    UV - - - - - - 1 1 1 2 3 4 4 5 4 3 2 1 1 1 1 - - -
    Thursday (23 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 Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    11°
    12°
    12°
    12°
    11°
    10°
    Feels like temperature (°C)
    -4°
    -4°
    -5°
    -4°
    -4°
    -4°
    -3°
    -3°
    -2°
    Wind direction and speed (mph)
    SE
    31
    SE
    30
    SE
    29
    SE
    28
    SE
    28
    SE
    27
    SE
    25
    SE
    25
    SE
    25
    SE
    25
    SE
    24
    SE
    25
    SE
    25
    SE
    25
    SE
    24
    SE
    23
    SE
    23
    SE
    22
    SE
    22
    SE
    20
    SE
    21
    SE
    21
    SE
    22
    SE
    23
    Wind gust (mph)
    34
    33
    32
    31
    30
    30
    26
    25
    25
    27
    24
    26
    26
    25
    24
    24
    23
    24
    24
    22
    23
    24
    25
    25
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    72%
    72%
    72%
    70%
    66%
    65%
    65%
    66%
    65%
    63%
    61%
    58%
    55%
    51%
    47%
    47%
    46%
    47%
    53%
    58%
    61%
    63%
    64%
    66%
    UV - - - - - 1 1 1 1 2 3 4 4 5 4 3 2 1 1 1 1 - - -
    Friday (24 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 Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    11°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    11°
    Feels like temperature (°C)
    10°
    11°
    11°
    11°
    11°
    10°
    10°
    Wind direction and speed (mph)
    SE
    23
    SE
    23
    SE
    23
    SE
    23
    SSE
    22
    SSE
    22
    SSE
    20
    SSE
    18
    SSE
    17
    SSE
    14
    SSE
    12
    SSE
    11
    SSE
    9
    ESE
    10
    ESE
    10
    ESE
    11
    SE
    12
    SE
    12
    SE
    12
    SE
    12
    SE
    13
    SE
    15
    SSE
    15
    SSE
    14
    Wind gust (mph)
    26
    26
    26
    25
    24
    24
    22
    21
    20
    20
    19
    18
    18
    17
    17
    17
    16
    15
    15
    13
    15
    16
    16
    16
    Visibility (description)
    VG
    G
    G
    G
    VG
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    65%
    61%
    56%
    50%
    45%
    42%
    40%
    38%
    38%
    39%
    38%
    40%
    41%
    40%
    39%
    38%
    40%
    41%
    43%
    55%
    57%
    57%
    57%
    58%
    UV - - - - - 1 1 1 1 2 3 4 5 5 4 3 2 1 1 1 1 - - -
    Saturday (25 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 Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    11°
    12°
    13°
    13°
    13°
    13°
    12°
    11°
    11°
    Feels like temperature (°C)
    10°
    10°
    11°
    11°
    11°
    11°
    10°
    10°
    Wind direction and speed (mph)
    SSE
    14
    SSE
    13
    SSE
    12
    SSE
    11
    SSE
    11
    SSE
    10
    SE
    9
    SE
    9
    SE
    8
    ESE
    7
    E
    6
    E
    7
    E
    7
    NE
    7
    NE
    7
    NE
    8
    NE
    8
    NNE
    8
    NE
    7
    ENE
    8
    E
    9
    ESE
    10
    SE
    12
    SE
    12
    Wind gust (mph)
    15
    14
    13
    12
    12
    11
    10
    10
    9
    8
    10
    11
    12
    13
    13
    13
    13
    12
    11
    10
    10
    11
    13
    14
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    Humidity
    58%
    58%
    57%
    57%
    58%
    58%
    59%
    57%
    54%
    44%
    41%
    42%
    42%
    41%
    41%
    43%
    46%
    51%
    52%
    56%
    61%
    61%
    62%
    63%
    UV - - - - - 1 1 1 1 2 3 4 5 5 4 3 2 1 1 1 1 - - -
    Sunday (26 April 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Partly cloudy night Sunny day Sunny day Sunny intervals Sunny intervals Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    11°
    12°
    Feels like temperature (°C)
    10°
    10°
    Wind direction and speed (mph)
    SE
    12
    SSE
    13
    SSE
    11
    SSE
    8
    SSW
    6
    WSW
    6
    NW
    7
    WNW
    7
    E
    4
    Wind gust (mph)
    14
    14
    13
    10
    14
    14
    13
    8
    6
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    M
    Humidity
    64%
    66%
    71%
    72%
    58%
    50%
    47%
    61%
    91%
    UV - - - 1 3 5 2 1 -
    Monday (27 April 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    11°
    11°
    Feels like temperature (°C)
    -1°
    Wind direction and speed (mph)
    SE
    5
    SSE
    5
    SE
    5
    SW
    4
    NW
    8
    NNW
    11
    NNE
    8
    ENE
    4
    Wind gust (mph)
    7
    7
    9
    14
    16
    15
    9
    6
    Visibility (description)
    P
    VP
    VP
    M
    M
    M
    M
    P
    Humidity
    90%
    91%
    88%
    61%
    56%
    55%
    66%
    92%
    UV - - 1 3 5 2 1 -

    UK video forecast

    Carnedd Gwenllian weather map

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    Wales weather forecast

    Headline:

    Blustery around coasts and hills.

    This Evening and Tonight:

    Dry overnight with clear spells, though patchy low cloud bringing misty conditions over some hills. Blustery around coasts and over the mountains. A rather chilly night with pockets of grass frost possible in sheltered rural areas. Minimum temperature 3 °C.

    Wednesday:

    Early cloud soon lifting to leave a fine day. After a cool start, soon feeling warm with spells of strong April sunshine despite the wind. Sunshine turning hazier later. Maximum temperature 18 °C.

    Outlook for Thursday to Saturday:

    Dry throughout the week with high pressure dominating. Often sunny and feeling warm by day. Chilly nights with rural frosts possible as winds ease. Cloudier into the weekend.

    Updated:

    UK long range weather forecast

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