St Asaph (Denbighshire) weather

Forecast days

Sunny intervals changing to partly cloudy by nighttime.
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Sunset iconSunset:
H UV
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    7 day forecast for St Asaph

    Today (17 June 2025)
    Time
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    18°
    18°
    17°
    16°
    15°
    Feels like temperature (°C)
    17°
    17°
    16°
    15°
    15°
    Wind direction and speed
    SW
    10
    SW
    8
    SW
    7
    SW
    6
    SW
    5
    Wind gust (mph)
    21
    20
    18
    14
    12
    Visibility
    VG
    VG
    VG
    VG
    G
    Humidity
    80%
    77%
    84%
    86%
    87%
    UV 1 1 1 - -
    Wednesday (18 June 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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals 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
    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)
    15°
    15°
    14°
    14°
    13°
    13°
    13°
    14°
    15°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    17°
    17°
    17°
    16°
    16°
    15°
    12°
    12°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    14°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    12°
    12°
    Wind direction and speed (mph)
    SW
    5
    SW
    4
    W
    4
    NW
    3
    WNW
    3
    W
    3
    W
    2
    WNW
    2
    NW
    3
    NW
    4
    NW
    5
    NNW
    6
    NNW
    7
    NNW
    8
    NNW
    8
    NNW
    9
    NNW
    8
    NNW
    8
    NNW
    7
    NNW
    5
    NNW
    4
    N
    3
    SE
    3
    SE
    4
    Wind gust (mph)
    10
    9
    7
    6
    5
    5
    4
    5
    8
    10
    12
    13
    15
    16
    17
    18
    18
    16
    15
    12
    7
    5
    7
    8
    Visibility (description)
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    VG
    VG
    VG
    Humidity
    88%
    88%
    89%
    91%
    91%
    91%
    88%
    80%
    72%
    66%
    64%
    60%
    59%
    59%
    59%
    60%
    62%
    64%
    63%
    63%
    64%
    76%
    83%
    80%
    UV - - - - 1 1 1 1 2 3 5 6 7 7 7 6 4 3 2 1 1 1 - -
    Thursday (19 June 2025)
    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 Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    12°
    12°
    15°
    21°
    25°
    27°
    25°
    20°
    Feels like temperature (°C)
    12°
    12°
    11°
    14°
    20°
    24°
    26°
    25°
    20°
    Wind direction and speed (mph)
    SE
    4
    SE
    5
    SE
    5
    SE
    5
    SE
    7
    SE
    7
    SE
    7
    ESE
    6
    SE
    5
    Wind gust (mph)
    9
    10
    12
    15
    16
    16
    17
    14
    13
    Visibility (description)
    VG
    VG
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    78%
    79%
    77%
    66%
    51%
    40%
    41%
    48%
    67%
    UV - - 1 1 5 7 4 1 -
    Friday (20 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny intervals Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    19°
    17°
    18°
    23°
    27°
    28°
    27°
    21°
    Feels like temperature (°C)
    18°
    16°
    16°
    20°
    25°
    27°
    27°
    21°
    Wind direction and speed (mph)
    SE
    6
    SE
    8
    SE
    9
    SSE
    10
    SSE
    10
    SSE
    10
    SSE
    7
    SE
    6
    Wind gust (mph)
    16
    19
    21
    20
    22
    20
    15
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    69%
    67%
    60%
    47%
    40%
    39%
    42%
    59%
    UV - 1 1 5 7 4 1 -
    Saturday (21 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    10%
    10%
    20%
    20%
    20%
    10%
    20%
    10%
    Temperature (°C)
    19°
    17°
    18°
    22°
    24°
    23°
    21°
    18°
    Feels like temperature (°C)
    17°
    16°
    17°
    21°
    22°
    22°
    21°
    18°
    Wind direction and speed (mph)
    SE
    8
    SSE
    8
    SSE
    8
    SSE
    10
    SSW
    9
    WSW
    9
    W
    7
    SW
    5
    Wind gust (mph)
    16
    17
    20
    21
    21
    19
    14
    8
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    58%
    64%
    62%
    52%
    56%
    55%
    62%
    81%
    UV - 1 1 5 7 4 1 -
    Sunday (22 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    10%
    20%
    20%
    30%
    30%
    20%
    20%
    10%
    Temperature (°C)
    15°
    15°
    17°
    19°
    21°
    21°
    19°
    16°
    Feels like temperature (°C)
    15°
    15°
    16°
    18°
    19°
    19°
    18°
    15°
    Wind direction and speed (mph)
    SSE
    4
    S
    5
    SSW
    6
    W
    9
    WNW
    10
    WNW
    11
    W
    11
    WSW
    8
    Wind gust (mph)
    8
    8
    12
    15
    17
    18
    16
    10
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    86%
    87%
    84%
    75%
    68%
    67%
    73%
    85%
    UV - 1 1 5 7 4 1 -
    Monday (23 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    20%
    20%
    30%
    30%
    20%
    20%
    20%
    20%
    Temperature (°C)
    15°
    15°
    16°
    18°
    19°
    20°
    19°
    16°
    Feels like temperature (°C)
    14°
    14°
    15°
    16°
    17°
    17°
    17°
    15°
    Wind direction and speed (mph)
    WSW
    8
    WSW
    7
    WSW
    8
    WSW
    10
    W
    12
    W
    12
    WSW
    11
    WSW
    9
    Wind gust (mph)
    9
    8
    14
    19
    22
    21
    17
    11
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    88%
    91%
    86%
    78%
    71%
    68%
    71%
    84%
    UV - 1 1 4 6 4 1 -

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    Wales weather forecast

    Headline:

    Temperatures climbing this week.

    This Evening and Tonight:

    A rather cloudy evening overall with patchy drizzle over higher ground in the west. Becoming dry overnight with clearer periods developing but also some patchy mist and fog forming. Mild. Minimum temperature 11 °C.

    Wednesday:

    Any cloud or mist clearing relatively quickly, leaving a fine day with plenty of strong sunshine. Feeling very warm with light and variable winds. Maximum temperature 24 °C.

    Outlook for Thursday to Saturday:

    Largely settled with spells of strong sunshine, hazy at times. Chance of a few showers towards the weekend. Feeling very warm despite a fresh southerly breeze. Very high pollen levels.

    Updated:

    UK long range weather forecast

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