Llangollen (Denbighshire) weather

Forecast days

Overcast changing to sunny intervals by lunchtime.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Llangollen

    Today (14 September 2026)
    Time
    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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy
    Chance of precipitation
    60%
    50%
    40%
    20%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    20%
    30%
    Temperature
    18°
    18°
    19°
    20°
    21°
    22°
    22°
    21°
    21°
    20°
    19°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    19°
    19°
    19°
    20°
    21°
    21°
    21°
    20°
    20°
    20°
    19°
    18°
    17°
    18°
    18°
    Wind direction and speed
    WSW
    3
    SSW
    4
    SSW
    6
    SSW
    7
    SW
    7
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    8
    WSW
    7
    WSW
    6
    SW
    7
    SW
    6
    SSW
    7
    Wind gust (mph)
    13
    17
    19
    21
    25
    27
    26
    26
    25
    23
    22
    22
    23
    23
    24
    Visibility
    M
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    Humidity
    88%
    88%
    88%
    86%
    78%
    73%
    68%
    67%
    69%
    74%
    79%
    84%
    85%
    86%
    87%
    UV 1 2 3 3 4 3 3 2 1 1 1 - - - -
    Tuesday (15 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 Overcast Light rain Light rain Heavy rain Heavy rain Heavy shower night Light shower 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Light shower night
    Chance of precipitation
    40%
    60%
    80%
    90%
    90%
    80%
    50%
    20%
    10%
    <5%
    10%
    20%
    30%
    30%
    30%
    30%
    40%
    40%
    40%
    30%
    20%
    30%
    50%
    60%
    Temperature (°C)
    18°
    18°
    18°
    18°
    17°
    17°
    17°
    15°
    15°
    16°
    16°
    17°
    17°
    18°
    18°
    17°
    17°
    16°
    16°
    15°
    14°
    13°
    13°
    13°
    Feels like temperature (°C)
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    14°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    14°
    13°
    12°
    12°
    12°
    Wind direction and speed (mph)
    SSW
    7
    SSW
    8
    SSW
    8
    SSW
    7
    SW
    6
    SW
    6
    W
    6
    W
    6
    W
    6
    W
    7
    W
    7
    W
    8
    W
    9
    W
    10
    W
    10
    W
    10
    WNW
    10
    WNW
    9
    WNW
    8
    W
    8
    W
    8
    W
    7
    W
    7
    W
    7
    Wind gust (mph)
    24
    24
    24
    23
    23
    22
    21
    18
    18
    19
    21
    24
    26
    28
    28
    26
    25
    23
    21
    18
    16
    16
    17
    18
    Visibility (description)
    G
    M
    G
    G
    M
    M
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    87%
    87%
    90%
    92%
    93%
    94%
    94%
    92%
    88%
    85%
    79%
    75%
    70%
    64%
    62%
    60%
    64%
    66%
    68%
    75%
    79%
    81%
    84%
    84%
    UV - - - - - - 1 1 1 2 2 3 4 4 4 3 2 1 1 1 - - - -
    Wednesday (16 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 shower night Light shower night Light shower night Light shower night Light shower night Heavy shower night Light shower night Light shower day Light shower day Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Overcast
    Chance of precipitation
    70%
    80%
    80%
    90%
    90%
    90%
    80%
    70%
    70%
    60%
    60%
    60%
    40%
    30%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    20%
    30%
    30%
    Temperature (°C)
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    13°
    14°
    14°
    15°
    16°
    16°
    17°
    17°
    16°
    16°
    15°
    14°
    12°
    13°
    13°
    13°
    Feels like temperature (°C)
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    13°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    13°
    12°
    13°
    13°
    12°
    Wind direction and speed (mph)
    W
    8
    W
    9
    WNW
    9
    WNW
    9
    WNW
    8
    WNW
    8
    WNW
    9
    WNW
    8
    WNW
    8
    WNW
    8
    WNW
    8
    WNW
    8
    WNW
    8
    WNW
    8
    WNW
    9
    WNW
    9
    WNW
    9
    W
    9
    W
    7
    WSW
    6
    WSW
    5
    SW
    4
    SW
    5
    SW
    6
    Wind gust (mph)
    18
    19
    19
    21
    21
    20
    19
    19
    20
    22
    23
    23
    24
    23
    23
    22
    22
    20
    17
    15
    15
    17
    19
    19
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    85%
    88%
    88%
    91%
    91%
    91%
    92%
    91%
    91%
    88%
    84%
    80%
    73%
    69%
    67%
    64%
    64%
    65%
    68%
    74%
    79%
    80%
    81%
    83%
    UV - - - - - - 1 1 1 1 2 3 4 3 3 2 2 1 1 1 - - - -
    Thursday (17 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 Overcast Light rain Light rain Light rain Light shower night Light shower night Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Light shower day Light shower day Light shower day Light shower day Light shower night Light shower night Light shower night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    50%
    60%
    60%
    70%
    80%
    80%
    50%
    40%
    20%
    10%
    20%
    20%
    40%
    40%
    60%
    70%
    70%
    80%
    70%
    60%
    50%
    50%
    40%
    Temperature (°C)
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    14°
    13°
    13°
    13°
    13°
    Feels like temperature (°C)
    13°
    13°
    13°
    13°
    13°
    14°
    13°
    13°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    12°
    12°
    12°
    11°
    Wind direction and speed (mph)
    SW
    6
    SW
    6
    SW
    7
    SW
    7
    SW
    7
    WSW
    7
    WSW
    8
    W
    7
    W
    8
    W
    9
    W
    10
    W
    11
    W
    11
    W
    11
    W
    11
    W
    10
    W
    10
    W
    9
    W
    9
    W
    9
    W
    8
    W
    8
    W
    8
    W
    8
    Wind gust (mph)
    21
    22
    23
    24
    24
    24
    23
    22
    23
    25
    27
    28
    28
    30
    29
    30
    28
    26
    24
    23
    22
    23
    22
    23
    Visibility (description)
    G
    G
    G
    M
    M
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    Humidity
    84%
    84%
    85%
    85%
    87%
    90%
    91%
    90%
    88%
    82%
    74%
    67%
    64%
    64%
    66%
    66%
    69%
    73%
    76%
    78%
    83%
    81%
    81%
    83%
    UV - - - - - - 1 1 1 2 2 3 3 3 3 2 2 1 1 1 - - - -
    Friday (18 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 Cloudy Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light shower night Light shower night Overcast
    Chance of precipitation
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    20%
    20%
    20%
    30%
    40%
    50%
    50%
    50%
    50%
    50%
    Temperature (°C)
    13°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    14°
    15°
    16°
    16°
    17°
    17°
    17°
    17°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    11°
    12°
    12°
    14°
    14°
    14°
    15°
    14°
    15°
    15°
    15°
    14°
    14°
    14°
    14°
    14°
    14°
    Wind direction and speed (mph)
    W
    8
    W
    8
    W
    8
    W
    8
    W
    8
    W
    9
    W
    9
    W
    7
    W
    7
    W
    8
    W
    9
    W
    9
    W
    10
    W
    10
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    10
    WSW
    9
    SW
    9
    SW
    9
    SW
    9
    SW
    8
    WSW
    8
    Wind gust (mph)
    23
    22
    21
    21
    20
    20
    20
    20
    21
    23
    25
    26
    27
    28
    29
    28
    28
    28
    24
    24
    25
    25
    26
    25
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    Humidity
    82%
    82%
    82%
    82%
    83%
    82%
    83%
    84%
    82%
    78%
    75%
    70%
    68%
    67%
    67%
    67%
    69%
    72%
    76%
    82%
    85%
    86%
    88%
    90%
    UV - - - - - - 1 1 1 1 2 3 3 3 3 2 1 1 1 1 - - - -
    Saturday (19 September 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    50%
    40%
    30%
    40%
    50%
    40%
    30%
    30%
    Temperature (°C)
    16°
    16°
    16°
    16°
    17°
    18°
    18°
    17°
    16°
    Feels like temperature (°C)
    14°
    14°
    14°
    15°
    16°
    17°
    17°
    16°
    15°
    Wind direction and speed (mph)
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    8
    WSW
    10
    WSW
    11
    WSW
    11
    WSW
    9
    WSW
    7
    Wind gust (mph)
    25
    25
    23
    25
    29
    29
    28
    23
    21
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    90%
    90%
    91%
    90%
    84%
    78%
    79%
    84%
    88%
    UV - - - 1 2 3 2 1 -
    Sunday (20 September 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    30%
    30%
    30%
    30%
    40%
    30%
    20%
    20%
    Temperature (°C)
    16°
    16°
    15°
    17°
    18°
    18°
    17°
    16°
    Feels like temperature (°C)
    15°
    15°
    14°
    17°
    17°
    17°
    17°
    16°
    Wind direction and speed (mph)
    WSW
    7
    WSW
    7
    WSW
    6
    WSW
    7
    WSW
    9
    WSW
    9
    SW
    7
    SW
    6
    Wind gust (mph)
    19
    19
    23
    25
    25
    23
    18
    17
    Visibility (description)
    G
    G
    M
    G
    G
    G
    G
    G
    Humidity
    91%
    91%
    91%
    84%
    76%
    78%
    85%
    90%
    UV - - 1 2 3 1 1 -

    UK video forecast

    Llangollen weather map

    View the weather with our interactive map

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    Wales weather forecast

    Headline:

    Outbreaks of drizzle easing brighter afternoon.

    Today:

    Largely cloudy skies on Monday with a few outbreaks of rain or drizzle possible at times. Becoming drier and brighter during the afternoon, feeling warm and humid in the sunshine. Maximum temperature 21 °C.

    Tonight:

    Dry with clear spells this evening. Becoming cloudy with outbreaks of rain soon arriving, some heavier bursts are likely. Turning drier in the north towards dawn. Minimum temperature 10 °C.

    Tuesday:

    Cloudy start, with outbreaks of rain sinking south across Wales during the morning. Turning drier and brighter into the afternoon with sunny spells and showers, mostly in the west. Maximum temperature 18 °C.

    Outlook for Wednesday to Friday:

    Changeable over the next few days and feeling fresher. Sunshine and showers will spread across the region, and it will turn increasingly windy.

    Updated:

    UK long range weather forecast