Hemel Hempstead (Hertfordshire) weather

Forecast days

Sunny changing to cloudy by early evening.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Hemel Hempstead

    Today (8 October 2026)
    Time
    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 Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Light rain Light rain Light rain
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    50%
    60%
    60%
    50%
    Temperature
    10°
    12°
    13°
    13°
    14°
    13°
    13°
    12°
    11°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    8°
    10°
    11°
    11°
    12°
    11°
    11°
    11°
    10°
    10°
    9°
    9°
    9°
    Wind direction and speed
    NW
    9
    NW
    9
    NW
    9
    NW
    9
    NW
    9
    WNW
    9
    WNW
    7
    W
    4
    SW
    3
    SW
    3
    SW
    6
    WSW
    7
    SW
    7
    Wind gust (mph)
    21
    22
    21
    21
    21
    19
    16
    10
    10
    13
    15
    16
    19
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    VG
    VG
    VG
    G
    G
    Humidity
    65%
    55%
    51%
    41%
    42%
    49%
    55%
    65%
    73%
    72%
    74%
    76%
    78%
    UV 3 3 3 2 2 1 1 1 - - - - -
    Friday (9 October 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 rain Light rain Light rain Mist Mist Mist Mist Overcast Cloudy Cloudy Overcast Overcast Overcast Overcast Light shower day Light shower day Heavy shower day Sunny intervals Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    70%
    60%
    60%
    30%
    20%
    10%
    20%
    30%
    40%
    50%
    40%
    40%
    50%
    40%
    60%
    80%
    80%
    40%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    10°
    11°
    12°
    13°
    14°
    14°
    14°
    15°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    16°
    14°
    13°
    12°
    11°
    11°
    10°
    Feels like temperature (°C)
    8°
    8°
    8°
    9°
    10°
    11°
    12°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    15°
    15°
    14°
    12°
    11°
    10°
    9°
    9°
    8°
    Wind direction and speed (mph)
    SW
    9
    SSW
    9
    SSW
    10
    SW
    11
    SW
    11
    SW
    11
    WSW
    11
    WSW
    13
    WSW
    13
    WSW
    14
    WSW
    15
    WSW
    15
    WSW
    15
    WSW
    15
    WSW
    16
    WSW
    15
    WSW
    14
    W
    11
    W
    10
    W
    9
    W
    9
    W
    9
    W
    9
    W
    9
    Wind gust (mph)
    23
    26
    28
    28
    29
    29
    30
    30
    31
    32
    33
    33
    34
    34
    34
    34
    33
    30
    24
    21
    21
    21
    19
    19
    Visibility (description)
    G
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    M
    G
    G
    G
    M
    M
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    83%
    91%
    95%
    95%
    96%
    96%
    96%
    94%
    93%
    90%
    88%
    86%
    85%
    85%
    85%
    84%
    83%
    82%
    73%
    70%
    71%
    73%
    76%
    76%
    UV - - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 - - - - -
    Saturday (10 October 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 Clear night Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Clear night Partly cloudy night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    <5%
    <5%
    <5%
    10%
    30%
    40%
    30%
    30%
    20%
    20%
    20%
    10%
    10%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    9°
    9°
    8°
    8°
    8°
    8°
    8°
    10°
    11°
    13°
    13°
    14°
    14°
    14°
    14°
    13°
    12°
    11°
    11°
    10°
    9°
    9°
    Feels like temperature (°C)
    8°
    7°
    7°
    7°
    6°
    6°
    6°
    6°
    6°
    8°
    9°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    9°
    9°
    8°
    7°
    7°
    Wind direction and speed (mph)
    W
    9
    W
    9
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    9
    W
    10
    W
    11
    W
    13
    W
    13
    W
    13
    W
    11
    W
    11
    W
    10
    W
    9
    W
    9
    W
    9
    W
    9
    W
    9
    W
    8
    Wind gust (mph)
    19
    19
    19
    19
    19
    19
    20
    20
    22
    27
    29
    30
    31
    31
    31
    31
    30
    27
    23
    22
    21
    21
    19
    19
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    78%
    79%
    78%
    77%
    79%
    79%
    80%
    82%
    81%
    75%
    66%
    59%
    55%
    53%
    50%
    51%
    49%
    53%
    57%
    64%
    67%
    70%
    75%
    77%
    UV - - - - - - - 1 1 1 2 2 3 2 2 1 1 1 1 - - - - -
    Sunday (11 October 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 Clear night Sunny day Sunny day Sunny day Sunny day 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 Partly cloudy night Partly cloudy 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)
    8°
    8°
    7°
    7°
    7°
    7°
    7°
    6°
    6°
    8°
    10°
    12°
    12°
    13°
    14°
    14°
    14°
    14°
    12°
    11°
    10°
    9°
    9°
    9°
    Feels like temperature (°C)
    6°
    6°
    5°
    5°
    5°
    5°
    4°
    4°
    4°
    6°
    9°
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    11°
    11°
    10°
    9°
    9°
    8°
    Wind direction and speed (mph)
    WSW
    7
    W
    7
    W
    7
    W
    7
    W
    7
    W
    7
    W
    7
    W
    7
    W
    7
    W
    7
    WNW
    8
    WNW
    7
    WNW
    7
    WNW
    7
    WNW
    7
    WNW
    6
    WNW
    5
    WNW
    3
    WNW
    3
    W
    2
    WSW
    2
    WSW
    2
    SW
    2
    SW
    2
    Wind gust (mph)
    18
    17
    17
    17
    17
    16
    16
    15
    15
    17
    19
    19
    19
    18
    17
    16
    14
    11
    8
    6
    7
    7
    7
    7
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    79%
    82%
    83%
    83%
    84%
    84%
    85%
    86%
    85%
    76%
    73%
    65%
    59%
    55%
    53%
    53%
    53%
    55%
    67%
    74%
    76%
    78%
    81%
    82%
    UV - - - - - - - 1 1 1 2 2 3 3 2 1 1 1 1 - - - - -
    Monday (12 October 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 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    10%
    10%
    Temperature (°C)
    8°
    8°
    8°
    8°
    8°
    8°
    8°
    8°
    8°
    10°
    12°
    13°
    15°
    16°
    16°
    16°
    16°
    16°
    15°
    14°
    14°
    14°
    14°
    14°
    Feels like temperature (°C)
    8°
    8°
    7°
    7°
    7°
    7°
    7°
    7°
    7°
    9°
    11°
    12°
    13°
    14°
    14°
    15°
    14°
    14°
    13°
    13°
    13°
    12°
    13°
    12°
    Wind direction and speed (mph)
    SW
    2
    SW
    2
    S
    2
    S
    2
    SSE
    2
    SSE
    2
    S
    2
    SSE
    2
    SSE
    3
    SSE
    3
    SSE
    3
    SSE
    6
    S
    7
    S
    8
    S
    9
    S
    9
    S
    9
    S
    9
    S
    8
    S
    8
    S
    8
    S
    7
    S
    7
    S
    7
    Wind gust (mph)
    7
    7
    7
    7
    8
    8
    8
    9
    11
    12
    13
    19
    20
    22
    23
    22
    21
    20
    19
    18
    19
    18
    19
    19
    Visibility (description)
    VG
    VG
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    M
    M
    M
    M
    M
    M
    Humidity
    84%
    85%
    85%
    86%
    88%
    89%
    88%
    87%
    84%
    76%
    72%
    69%
    65%
    63%
    63%
    64%
    66%
    67%
    72%
    74%
    76%
    78%
    78%
    79%
    UV - - - - - - - 1 1 1 1 2 2 2 1 1 1 1 1 - - - - -
    Tuesday (13 October 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Overcast Drizzle Overcast Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    20%
    30%
    40%
    20%
    30%
    20%
    10%
    10%
    Temperature (°C)
    14°
    14°
    14°
    14°
    15°
    18°
    17°
    15°
    13°
    Feels like temperature (°C)
    12°
    12°
    12°
    12°
    14°
    17°
    16°
    14°
    13°
    Wind direction and speed (mph)
    S
    8
    S
    8
    S
    9
    SSW
    9
    SSW
    9
    SW
    9
    W
    8
    WSW
    7
    WSW
    5
    Wind gust (mph)
    19
    21
    22
    22
    23
    23
    19
    16
    15
    Visibility (description)
    M
    M
    M
    G
    G
    G
    G
    VG
    G
    Humidity
    79%
    82%
    90%
    93%
    92%
    86%
    82%
    83%
    86%
    UV - - - 1 1 2 1 - -
    Wednesday (14 October 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Mist Partly cloudy night Sunny intervals Sunny intervals Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    20%
    30%
    40%
    30%
    20%
    20%
    Temperature (°C)
    12°
    11°
    11°
    13°
    16°
    15°
    13°
    12°
    Feels like temperature (°C)
    11°
    10°
    10°
    12°
    15°
    14°
    12°
    10°
    Wind direction and speed (mph)
    SW
    6
    SW
    6
    SW
    7
    SW
    8
    WSW
    8
    WSW
    8
    WSW
    7
    WSW
    7
    Wind gust (mph)
    15
    17
    22
    26
    26
    23
    20
    20
    Visibility (description)
    M
    M
    G
    G
    G
    VG
    VG
    G
    Humidity
    89%
    90%
    91%
    85%
    76%
    72%
    77%
    82%
    UV - - 1 2 2 1 - -

    UK video forecast

    Hemel Hempstead weather map

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    Flood warnings may be in force for England

    East of England weather forecast

    Headline:

    Clear and dry start, becoming increasingly cloudy with coastal showers.

    Today:

    Largely bright and sunny after a cool start, with showers continuing to affect eastern regions. Becoming overcast from late afternoon, ahead of rain arriving in the west by the early evening. Maximum temperature 14 °C.

    Tonight:

    Cloudy with rain spreading eastwards through the region overnight with strengthening winds. The rain will clear from the west but linger along the east coast by the morning. Minimum temperature 6 °C.

    Friday:

    Cloudy with rain and then sunny spells during the morning. Heavy showers likely during the afternoon will clear eastwards, leaving a dry and settled evening. Maximum temperature 18 °C.

    Outlook for Saturday to Monday:

    Windy Saturday, with sunny spells and showers. Dry, with a mix of cloudy periods and sunny spells on Sunday, wind easing. Cloudy with patchy rain on Monday, breezy at times.

    Updated:

    UK long range weather forecast