Weather Harrow

Daily forecast
Day Weather Maximum Day Temperature Minimum Night Temperature Wind Direction and Speed

Sunny Intervals

7°C 45°F 6°C 43°F South Westerly
10km/h 6mph

Light Cloud

9°C 48°F 2°C 36°F North Westerly
19km/h 12mph

Light Cloud

7°C 45°F 4°C 39°F Westerly
13km/h 8mph

Heavy Rain

9°C 48°F 1°C 34°F West South Westerly
31km/h 19mph


4°C 39°F 1°C 34°F Westerly
27km/h 17mph



Sunrise 07:51 Sunset 16:38

Last updated 12:14

Weather forecast details for Sunday 25 January. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1500 hours1800 hours2100 hours0000 hours
0300 hours   
Weather Conditions Sunny Intervals Thick Cloud Light Cloud Thick Cloud Thick Cloud    
Temperature (°C/°F) 7°C 45°F 6°C 43°F 6°C 43°F 7°C 45°F 8°C 46°F    
Wind Speed (mph/km/h) 13km/h 8mph South Westerly 13km/h 8mph South Westerly 13km/h 8mph South Westerly 14km/h 9mph South Westerly 14km/h 9mph West South Westerly    
Wind Direction SW SW SW SW WSW    
Humidity 80% 84% 92% 97% 96%    
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M G G M M    
Pressure (Millibars) 1029 1028 1026 1025 1023    

London and South East England

Forecast Summary

  • Today

    After a bright cold start to the day cloud will thicken from the west and it will become quite breezy, though for most a dry day.

  • Tonight

    Cloudy with patchy rain which will turn persistent and heavy in the west later. Becoming quite breezy along the south coast.

Environmental Summary

UV: 1

UK Range: 1-7

Pollution: Low

UK Range: Low to Very High

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Forecast Video

BBC London

BBC London Forecast Last updated 13:53, Friday 23 Jan Forecast updated Monday to Friday only


UK Forecast Last updated 12:19, Sunday 25 Jan


Observed at 11:00, Sunday 25 January

Light Cloud

4°C 39°F

8km/h 5mph Westerly

Humidity: 81%

Visibility: Very Good

Pressure: 1031mb, Falling

Observation station: Northolt

(Lat: 51.548 | Lon: -0.415)

BBC Weather in association with the Met Office

All times are GMT (Europe/London, GMT+0000) unless otherwise stated

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