Welwyn Garden City (Hertfordshire) weather

Forecast days

Sunny.
Sunrise iconSunrise:
Sunset iconSunset:
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    7 day forecast for Welwyn Garden City

    Saturday (5 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 Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day 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 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
    13°
    13°
    13°
    12°
    12°
    12°
    11°
    11°
    13°
    15°
    17°
    18°
    19°
    20°
    20°
    20°
    20°
    20°
    20°
    19°
    16°
    14°
    13°
    13°
    Feels like temperature (°C)
    12°
    12°
    11°
    11°
    11°
    10°
    10°
    10°
    11°
    14°
    16°
    17°
    17°
    18°
    18°
    19°
    19°
    19°
    19°
    18°
    16°
    14°
    13°
    13°
    Wind direction and speed
    WSW
    6
    WSW
    7
    WSW
    7
    WSW
    7
    WSW
    7
    W
    7
    W
    7
    W
    6
    W
    7
    W
    7
    WNW
    7
    WNW
    7
    WNW
    7
    WNW
    7
    WNW
    7
    W
    6
    W
    4
    W
    4
    W
    3
    W
    3
    W
    2
    W
    2
    SW
    2
    SSW
    2
    Wind gust (mph)
    17
    17
    17
    17
    17
    17
    15
    16
    18
    19
    19
    19
    19
    17
    17
    15
    14
    12
    10
    7
    6
    6
    6
    7
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    85%
    85%
    85%
    85%
    85%
    85%
    85%
    76%
    69%
    60%
    55%
    50%
    41%
    40%
    40%
    40%
    40%
    41%
    55%
    68%
    75%
    77%
    77%
    UV - - - - - - 1 1 1 2 3 5 5 5 4 3 2 1 1 1 - - - -
    Sunday (6 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 Clear night Clear night Clear night Clear night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals 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%
    10%
    10%
    30%
    30%
    10%
    10%
    10%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    11°
    11°
    10°
    11°
    11°
    11°
    12°
    14°
    17°
    18°
    19°
    21°
    22°
    24°
    24°
    25°
    25°
    24°
    22°
    20°
    19°
    18°
    17°
    Feels like temperature (°C)
    12°
    11°
    10°
    10°
    10°
    11°
    11°
    12°
    14°
    16°
    17°
    18°
    19°
    20°
    22°
    22°
    23°
    23°
    22°
    21°
    19°
    18°
    17°
    17°
    Wind direction and speed (mph)
    S
    2
    SSW
    2
    SSW
    2
    SSE
    2
    S
    2
    S
    2
    S
    2
    S
    2
    SSE
    3
    SSE
    5
    SSE
    7
    S
    7
    S
    7
    S
    8
    S
    8
    S
    8
    S
    8
    S
    8
    S
    8
    S
    6
    S
    6
    S
    5
    S
    4
    SSW
    4
    Wind gust (mph)
    8
    8
    6
    6
    7
    8
    8
    9
    13
    18
    19
    20
    21
    22
    23
    23
    23
    22
    19
    16
    15
    13
    12
    11
    Visibility (description)
    VG
    VG
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    VG
    E
    VG
    E
    VG
    VG
    VG
    Humidity
    77%
    79%
    84%
    85%
    86%
    86%
    86%
    85%
    76%
    71%
    64%
    57%
    49%
    41%
    40%
    40%
    40%
    40%
    40%
    41%
    53%
    60%
    66%
    71%
    UV - - - - - - 1 1 1 2 3 4 5 5 4 3 2 1 1 1 - - - -
    Monday (7 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 Clear night Clear 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 Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    10%
    10%
    20%
    <5%
    <5%
    <5%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    30%
    Temperature (°C)
    17°
    17°
    16°
    15°
    15°
    15°
    15°
    16°
    17°
    19°
    20°
    21°
    21°
    22°
    22°
    22°
    21°
    20°
    20°
    19°
    18°
    18°
    17°
    16°
    Feels like temperature (°C)
    17°
    17°
    16°
    16°
    15°
    15°
    15°
    16°
    17°
    19°
    19°
    20°
    20°
    20°
    20°
    19°
    19°
    18°
    18°
    18°
    17°
    16°
    16°
    15°
    Wind direction and speed (mph)
    SSW
    4
    SSW
    3
    SW
    3
    SW
    3
    SW
    3
    SW
    3
    SW
    4
    SW
    4
    WSW
    5
    WSW
    6
    WSW
    8
    WSW
    8
    WSW
    8
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    8
    WSW
    8
    WSW
    7
    SW
    8
    SW
    8
    Wind gust (mph)
    10
    10
    11
    10
    12
    12
    13
    16
    19
    21
    22
    24
    25
    26
    27
    27
    26
    27
    25
    22
    21
    22
    22
    24
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    G
    G
    G
    G
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    Humidity
    74%
    77%
    80%
    84%
    86%
    88%
    91%
    92%
    86%
    79%
    72%
    64%
    57%
    52%
    45%
    41%
    42%
    43%
    48%
    54%
    57%
    61%
    66%
    69%
    UV - - - - - - 1 1 1 2 3 3 4 3 3 2 2 1 1 1 - - - -
    Tuesday (8 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 Partly cloudy night Partly cloudy night Partly cloudy night Clear night Clear night Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    30%
    30%
    30%
    20%
    10%
    10%
    10%
    10%
    <5%
    10%
    <5%
    10%
    20%
    30%
    40%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    Temperature (°C)
    16°
    15°
    14°
    13°
    13°
    12°
    12°
    12°
    13°
    14°
    16°
    18°
    18°
    19°
    19°
    19°
    18°
    18°
    17°
    16°
    14°
    13°
    13°
    13°
    Feels like temperature (°C)
    14°
    13°
    13°
    12°
    11°
    11°
    11°
    10°
    11°
    13°
    14°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    14°
    12°
    11°
    11°
    11°
    Wind direction and speed (mph)
    SW
    9
    SW
    9
    SW
    9
    WSW
    8
    WSW
    8
    WSW
    7
    SW
    7
    WSW
    8
    WSW
    9
    WSW
    9
    WSW
    10
    WSW
    10
    WSW
    11
    WSW
    11
    W
    11
    W
    11
    W
    10
    W
    10
    W
    10
    W
    9
    W
    9
    W
    9
    W
    8
    W
    8
    Wind gust (mph)
    23
    25
    23
    22
    21
    21
    21
    23
    26
    29
    31
    32
    33
    33
    34
    34
    34
    32
    30
    26
    25
    24
    23
    23
    Visibility (description)
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    VG
    G
    G
    M
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    73%
    76%
    80%
    81%
    83%
    83%
    84%
    84%
    77%
    66%
    57%
    52%
    43%
    44%
    45%
    43%
    49%
    50%
    50%
    56%
    65%
    67%
    70%
    74%
    UV - - - - - - 1 1 1 2 3 4 5 4 4 3 2 1 1 1 - - - -
    Wednesday (9 September 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 Partly cloudy night Partly cloudy night Sunny intervals Cloudy Sunny intervals Sunny intervals Partly cloudy night Clear night
    Chance of precipitation
    10%
    10%
    10%
    <5%
    10%
    20%
    10%
    <5%
    <5%
    Temperature (°C)
    12°
    12°
    11°
    10°
    14°
    16°
    17°
    16°
    13°
    Feels like temperature (°C)
    11°
    10°
    12°
    15°
    15°
    15°
    12°
    Wind direction and speed (mph)
    W
    8
    W
    8
    W
    8
    WNW
    7
    NW
    9
    NW
    9
    NW
    8
    NW
    6
    NW
    5
    Wind gust (mph)
    22
    22
    20
    26
    27
    26
    23
    16
    12
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    76%
    78%
    81%
    82%
    66%
    54%
    49%
    57%
    70%
    UV - - - 1 3 5 2 1 -
    Thursday (10 September 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 Cloudy Cloudy Partly cloudy night Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    11°
    10°
    10°
    13°
    16°
    18°
    16°
    14°
    Feels like temperature (°C)
    11°
    10°
    12°
    15°
    17°
    15°
    13°
    Wind direction and speed (mph)
    NW
    3
    WNW
    3
    W
    3
    W
    5
    W
    6
    WSW
    5
    WSW
    6
    SW
    5
    Wind gust (mph)
    11
    9
    11
    15
    16
    16
    11
    11
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    77%
    84%
    86%
    74%
    57%
    49%
    58%
    72%
    UV - - 1 3 4 2 1 -
    Friday (11 September 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Overcast Overcast Overcast Overcast Cloudy Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    20%
    20%
    20%
    30%
    20%
    20%
    20%
    Temperature (°C)
    13°
    13°
    13°
    16°
    18°
    19°
    19°
    18°
    Feels like temperature (°C)
    13°
    12°
    13°
    15°
    18°
    19°
    18°
    18°
    Wind direction and speed (mph)
    SSW
    5
    SSW
    5
    SSW
    5
    SSW
    6
    SW
    7
    WSW
    7
    WSW
    6
    WSW
    5
    Wind gust (mph)
    11
    12
    15
    19
    20
    19
    16
    16
    Visibility (description)
    G
    G
    M
    M
    G
    VG
    VG
    VG
    Humidity
    78%
    85%
    88%
    82%
    72%
    67%
    72%
    78%
    UV - - 1 3 4 2 1 -

    UK video forecast

    Welwyn Garden City weather map

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    East of England weather forecast

    Headline:

    Clearing skies, blustery winds gradually easing.

    This Evening and Tonight:

    Mostly dry with clear skies developing across the region. The blustery winds will start to ease through the evening, though stronger gusts are possible along the coast. Minimum temperature 11 °C.

    Saturday:

    Generally fine and dry with sunny spells. Winds easing further to become light by the evening. Maximum temperature 22 °C.

    Outlook for Sunday to Tuesday:

    Very warm Sunday, with isolated showers. Dry on Monday, with a band of potentially heavy rain and strong winds moving in during the evening. Rain and strong winds for Tuesday.

    Updated:

    UK long range weather forecast