Weather Harrow

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

Light Rain

21°C 70°F 15°C 59°F South Westerly
Wind Speed 14 km/h 9 mph
Friday

Light Cloud

21°C 70°F 15°C 59°F West South Westerly
Wind Speed 18 km/h 11 mph
Saturday

Light Cloud

21°C 70°F 14°C 57°F North Westerly
Wind Speed 6 km/h 4 mph
Sunday

Sunny Intervals

20°C 68°F 12°C 54°F West North Westerly
Wind Speed 10 km/h 6 mph
Monday

Light Cloud

20°C 68°F 14°C 57°F West South Westerly
Wind Speed 11 km/h 7 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:20 Sunset 20:55

Last updated 10:06

Weather forecast details for Thursday 28 July. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1300 hours1600 hours1900 hours2200 hours0100 hours
Fri
0400 hours  
Weather Conditions Light Cloud Thick Cloud Light Rain Shower Light Rain Shower Light Cloud Light Cloud   
Temperature (°C/°F) 20°C 68°F 18°C 64°F 19°C 66°F 18°C 64°F 16°C 61°F 15°C 59°F   
Wind Speed (mph/km/h) Wind Speed 16 km/h 10 mph South Westerly Wind Speed 18 km/h 11 mph South Westerly Wind Speed 13 km/h 8 mph South South Westerly Wind Speed 11 km/h 7 mph West South Westerly Wind Speed 14 km/h 9 mph West South Westerly Wind Speed 13 km/h 8 mph West South Westerly   
Wind Direction SW SW SSW WSW WSW WSW   
Humidity 49% 76% 84% 79% 83% 87%   
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VGGGVGVGVG  
Pressure (Millibars) 1014 1013 1011 1011 1011 1011   

London and South East England

Forecast Summary

  • Today

    Dry with warm sunny spells during the morning. Cloud will thicken in the west by midday, with outbreaks of rain arriving here. The rain will spread gradually eastwards through the afternoon whilst becoming breezier, especially along the south coast.

  • Tonight

    Some sunshine to end to the day in the west, with isolated showers, whilst cloud and rain clears the east. Dry with broken cloud after dark, and feeling rather muggy.

Environmental Summary

UV: 4

UK Range: 1-8

Pollution: Low

UK Range: Low to Very High

Pollen: Low

UK Range: Low to Very High

Share this page

RSS Feeds
Print

Forecast Video

BBC London

Please turn on JavaScript. Media requires JavaScript to play.

Last updated 06:33 BST, Thursday 28 JulForecast updated Monday to Friday only

UK

Please turn on JavaScript. Media requires JavaScript to play.

Last updated 07:53 BST, Thursday 28 Jul

Observations

Observed at 08:00, Thursday 28 July

Sunny Intervals

15°C 59°F

Wind Speed 5 km/h 3 mph North Westerly

Humidity: 74%

Visibility: Excellent

Pressure: 1015mb, Steady

Observation station: Northolt

(Lat: 51.548 | Lon: -0.415)

BBC Weather in association with the Met Office

All times are BST (Europe/London, GMT+0100) unless otherwise stated

Information given for most appropriate forecast location. See FAQs for details