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Harrow on the Hill - Weather warnings issued

14-day forecast
Weather warnings issued

Forecast - Harrow on the Hill

Day by day forecast

Last updated
  1. Tonight
    ,
    Partly cloudy and a gentle breeze
    ,
    Low5° 41°
    ,
    Wind speed8 mph13 km/h8 mph13 km/hNorth Easterly
  2. Tuesday 6th MayTue 6th
    ,
    Light cloud and a gentle breeze
    ,
    High15° 58°
    Low4° 39°
    ,
    Wind speed11 mph17 km/h11 mph17 km/hNorth Easterly
  3. Wednesday 7th MayWed 7th
    ,
    Sunny intervals and a gentle breeze
    ,
    High17° 62°
    Low6° 43°
    ,
    Wind speed12 mph19 km/h12 mph19 km/hNorth Easterly
  4. Thursday 8th MayThu 8th
    ,
    Sunny intervals and a gentle breeze
    ,
    High17° 63°
    Low6° 43°
    ,
    Wind speed11 mph18 km/h11 mph18 km/hNorth Easterly
  5. Friday 9th MayFri 9th
    ,
    Sunny intervals and a moderate breeze
    ,
    High18° 65°
    Low6° 44°
    ,
    Wind speed13 mph21 km/h13 mph21 km/hEasterly
  6. Saturday 10th MaySat 10th
    ,
    Sunny and a gentle breeze
    ,
    High20° 69°
    Low8° 46°
    ,
    Wind speed12 mph19 km/h12 mph19 km/hEasterly
  7. Sunday 11th MaySun 11th
    ,
    Sunny and a gentle breeze
    ,
    High22° 71°
    Low9° 48°
    ,
    Wind speed12 mph19 km/h12 mph19 km/hEasterly
  8. Monday 12th MayMon 12th
    ,
    Sunny and a gentle breeze
    ,
    High22° 71°
    Low8° 47°
    ,
    Wind speed11 mph18 km/h11 mph18 km/hEasterly
  9. Tuesday 13th MayTue 13th
    ,
    Sunny and a gentle breeze
    ,
    High21° 69°
    Low7° 45°
    ,
    Wind speed11 mph18 km/h11 mph18 km/hEasterly
  10. Wednesday 14th MayWed 14th
    ,
    Sunny intervals and a gentle breeze
    ,
    High20° 68°
    Low7° 45°
    ,
    Wind speed11 mph18 km/h11 mph18 km/hNorth Easterly
  11. Thursday 15th MayThu 15th
    ,
    Light cloud and a gentle breeze
    ,
    High20° 67°
    Low8° 46°
    ,
    Wind speed11 mph18 km/h11 mph18 km/hNorth Easterly
  12. Friday 16th MayFri 16th
    ,
    Light cloud and a gentle breeze
    ,
    High20° 68°
    Low10° 50°
    ,
    Wind speed12 mph19 km/h12 mph19 km/hNorth Easterly
  13. Saturday 17th MaySat 17th
    ,
    Light cloud and a gentle breeze
    ,
    High21° 70°
    Low10° 50°
    ,
    Wind speed12 mph19 km/h12 mph19 km/hEasterly
  14. Sunday 18th MaySun 18th
    ,
    Light rain and a gentle breeze
    ,
    High22° 71°
    Low11° 52°
    ,
    Wind speed10 mph16 km/h10 mph16 km/hEasterly
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Partly cloudy and a gentle breezeLight cloud and a gentle breezeSunny intervals and a gentle breezeSunny intervals and a gentle breezeSunny intervals and a moderate breezeSunny and a gentle breezeSunny and a gentle breezeSunny and a gentle breezeSunny and a gentle breezeSunny intervals and a gentle breezeLight cloud and a gentle breezeLight cloud and a gentle breezeLight cloud and a gentle breezeLight rain and a gentle breeze

Environmental Summary

Sunrise Sunset

Sunrise05:26Sunset20:31
PollenLowUVLowPollutionLow

Sunrise Sunset

Sunrise05:25Sunset20:32
PollenLowUVModeratePollutionLow

Sunrise Sunset

Sunrise05:23Sunset20:34
PollenLowUVModeratePollutionLow

Sunrise Sunset

Sunrise05:21Sunset20:36
PollenLowUVModeratePollutionLow

Sunrise Sunset

Sunrise05:19Sunset20:37
PollenLowUVHighPollutionLow

Sunrise Sunset

Sunrise05:18Sunset20:39
UVHigh

Sunrise Sunset

Sunrise05:16Sunset20:40
UVHigh

Sunrise Sunset

Sunrise05:14Sunset20:42
UVHigh

Sunrise Sunset

Sunrise05:13Sunset20:43
UVHigh

Sunrise Sunset

Sunrise05:11Sunset20:45
UVHigh

Sunrise Sunset

Sunrise05:10Sunset20:46
UVModerate

Sunrise Sunset

Sunrise05:08Sunset20:48
UVModerate

Sunrise Sunset

Sunrise05:07Sunset20:49
UVModerate

Sunrise Sunset

Sunrise05:05Sunset20:51
UVModerate
Weather warnings issued

Hour by hour forecast

Last updated
Last updated

Environmental Summary

Sunrise Sunset

Sunrise05:26Sunset20:31
PollenLowUVLowPollutionLow

Sunrise Sunset

Sunrise05:25Sunset20:32
PollenLowUVModeratePollutionLow

Sunrise Sunset

Sunrise05:23Sunset20:34
PollenLowUVModeratePollutionLow

Sunrise Sunset

Sunrise05:21Sunset20:36
PollenLowUVModeratePollutionLow

Sunrise Sunset

Sunrise05:19Sunset20:37
PollenLowUVHighPollutionLow

Sunrise Sunset

Sunrise05:18Sunset20:39
UVHigh

Sunrise Sunset

Sunrise05:16Sunset20:40
UVHigh

Sunrise Sunset

Sunrise05:14Sunset20:42
UVHigh

Sunrise Sunset

Sunrise05:13Sunset20:43
UVHigh

Sunrise Sunset

Sunrise05:11Sunset20:45
UVHigh

Sunrise Sunset

Sunrise05:10Sunset20:46
UVModerate

Sunrise Sunset

Sunrise05:08Sunset20:48
UVModerate

Sunrise Sunset

Sunrise05:07Sunset20:49
UVModerate

Sunrise Sunset

Sunrise05:05Sunset20:51
UVModerate
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Forecast for London

Latest forecast from BBC London

  • 8 hours ago
  • Updated Monday to Friday only

Latest forecast for London

Tonight

Tonight will have plenty of clear spells for a time but some patchy cloud will move in from the north-east later. However, it is expected to be dry throughout. Rather breezy.

Wednesday

Tomorrow morning will see a mix of variable cloud and sunny spells. Through the afternoon, cloud will thicken, limiting the extent of sunny intervals. Remaining breezy with north-easterly winds.

Outlook for Thursday to Saturday

High pressure will continue to be in control over the weather through the extended period. As a result, it will remain dry and settled, with light or gentle winds and variable amounts of cloud. Friday will see the most sunshine with just a few patches of cloud in places. Trending milder.

  • 54 minutes ago

Observations - Northolt

Observed at 01:00,

Tuesday 6 May

6° C43° F
Wind speed7 Miles per hour11 Kilometres per hourNorth North Easterly
  • Humidity: 78%
  • Visibility: Excellent
  • Pressure: 1024mb, Falling
Observation Station: Northolt (Lat: 51.55 Long: -0.4167)

Our favourite Weather Watchers photos nearby

Report for City of London, Greater London

Temperature not available Temperature not available
Light cloud

Reported by Bella

Report for Greenwich, Greater London

18° 64°
Sunny intervals

Reported by Redhat Richard

Report for London, Greater London

15° 59°
Partly cloudy night

Reported by Steven

Report for St Pancras, Greater London

19° 66°
Sunny

Reported by Dammo

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All times are British Summer Time (Europe/London, GMT+1) unless otherwise stated.