Harpenden - Weather warnings issued

14-day forecast

Forecast - Harpenden

Light rain and a fresh breezeLight rain and a fresh breezeSunny intervals and a fresh breezeSunny intervals and a gentle breezeSleet showers and a gentle breezeSunny intervals and a gentle breezeSleet showers and a gentle breezeLight rain and a moderate breezeLight cloud and a moderate breezeLight rain and a moderate breezeLight rain and a moderate breezeLight rain and a moderate breezeLight rain showers and a moderate breezeLight cloud and a moderate breeze

Environmental Summary

Sunrise Sunset

Sunrise07:58Sunset16:27
UVLowPollutionLow

Sunrise Sunset

Sunrise07:57Sunset16:28
UVLowPollutionLow

Sunrise Sunset

Sunrise07:56Sunset16:30
UVLowPollutionLow

Sunrise Sunset

Sunrise07:55Sunset16:32
UVLowPollutionLow

Sunrise Sunset

Sunrise07:54Sunset16:33
UVLow

Sunrise Sunset

Sunrise07:53Sunset16:35
UVLow

Sunrise Sunset

Sunrise07:52Sunset16:37
UVLow

Sunrise Sunset

Sunrise07:50Sunset16:39
UVLow

Sunrise Sunset

Sunrise07:49Sunset16:40
UVLow

Sunrise Sunset

Sunrise07:47Sunset16:42
UVLow

Sunrise Sunset

Sunrise07:46Sunset16:44
UVLow

Sunrise Sunset

Sunrise07:45Sunset16:46
UVLow

Sunrise Sunset

Sunrise07:43Sunset16:48
UVLow

Sunrise Sunset

Sunrise07:42Sunset16:49
UVLow

Hour by hour forecast

Last updated
Last updated

Environmental Summary

Sunrise Sunset

Sunrise07:58Sunset16:27
UVLowPollutionLow

Sunrise Sunset

Sunrise07:57Sunset16:28
UVLowPollutionLow

Sunrise Sunset

Sunrise07:56Sunset16:30
UVLowPollutionLow

Sunrise Sunset

Sunrise07:55Sunset16:32
UVLowPollutionLow

Sunrise Sunset

Sunrise07:54Sunset16:33
UVLow

Sunrise Sunset

Sunrise07:53Sunset16:35
UVLow

Sunrise Sunset

Sunrise07:52Sunset16:37
UVLow

Sunrise Sunset

Sunrise07:50Sunset16:39
UVLow

Sunrise Sunset

Sunrise07:49Sunset16:40
UVLow

Sunrise Sunset

Sunrise07:47Sunset16:42
UVLow

Sunrise Sunset

Sunrise07:46Sunset16:44
UVLow

Sunrise Sunset

Sunrise07:45Sunset16:46
UVLow

Sunrise Sunset

Sunrise07:43Sunset16:48
UVLow

Sunrise Sunset

Sunrise07:42Sunset16:49
UVLow
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BBC London weather

Video forecast

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Updated Monday to Friday only

Text forecast

Today

Today

Relatively mild today, but it will be mostly cloudy and there will be brisk southwesterly winds. Much of the day will be dry, but a few brief showers should be expected.

Tonight

This evening outbreaks of rain will push in from west, accompanied by brisk southwesterly winds. Overnight, outbreaks of rain will become rather persistent, perhaps with some heavy bursts of rain too.

Observations - Rothamsted

Observed at 05:00,

Tuesday 19 January

10° C51° F
Wind speedNot availableNot availableWind Direction: Not available
  • Humidity: 91%
  • Visibility: Not available
  • Pressure: 1004mb, Falling
Observation Station: Rothamsted (Lat: 51.8167 Long: -0.3667)

Met Office warnings issued forHertfordshire

  1. Yellow warning of rain

    Updated 18 January at 14:19 GMT
    Yellow warning of rain
    From
    00:00 GMT on Wed 20 January
    To
    12:00 GMT on Thu 21 January

    Spells of heavy rain may lead to travel disruption and flooding in places.

    - Flooding of a few homes and businesses is likely

    - Bus and train services probably affected with journey times taking longer

    - Spray and flooding on roads probably making journey times longer

    - Some interruption to power supplies and other services likely

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