Weather London Heathrow Airport

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

Light Rain

23°C 73°F 14°C 57°F South South Easterly
Wind Speed 19 km/h 12 mph
Thursday

Light Cloud

24°C 75°F 13°C 55°F South Westerly
Wind Speed 18 km/h 11 mph
Friday

Light Cloud

24°C 75°F 14°C 57°F Westerly
Wind Speed 14 km/h 9 mph
Saturday

Sunny Intervals

24°C 75°F 14°C 57°F West North Westerly
Wind Speed 11 km/h 7 mph
Sunday

Sunny Intervals

25°C 77°F 15°C 59°F South Westerly
Wind Speed 16 km/h 10 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:31 Sunset 20:44

Last updated 06:07

Weather forecast details for Wednesday 5 August. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0700 hours0800 hours0900 hours1000 hours1100 hours1200 hours1300 hours1400 hours1500 hours1600 hours1700 hours1800 hours1900 hours2000 hours2100 hours2200 hours2300 hours0000 hours
Thu
0100 hours0200 hours0300 hours0400 hours0500 hours 
Weather Conditions Light Cloud Light Cloud Light Cloud Sunny Intervals Sunny Intervals Light Cloud Light Cloud Light Cloud Light Cloud Light Rain Light Rain Light Rain Heavy Rain Heavy Rain Shower Light Cloud Light Cloud Light Cloud Light Cloud Light Cloud Partly Cloudy Light Cloud Light Cloud Light Cloud  
Temperature (°C/°F) 16°C 61°F 17°C 63°F 18°C 64°F 19°C 66°F 20°C 68°F 21°C 70°F 21°C 70°F 21°C 70°F 20°C 68°F 19°C 66°F 18°C 64°F 17°C 63°F 16°C 61°F 16°C 61°F 16°C 61°F 16°C 61°F 16°C 61°F 15°C 59°F 15°C 59°F 15°C 59°F 15°C 59°F 15°C 59°F 15°C 59°F  
Wind Speed (mph/km/h) Wind Speed 13 km/h 8 mph Southerly Wind Speed 14 km/h 9 mph Southerly Wind Speed 16 km/h 10 mph Southerly Wind Speed 16 km/h 10 mph South South Easterly Wind Speed 18 km/h 11 mph South South Easterly Wind Speed 19 km/h 12 mph South South Easterly Wind Speed 19 km/h 12 mph South South Easterly Wind Speed 21 km/h 13 mph South South Easterly Wind Speed 23 km/h 14 mph South South Easterly Wind Speed 23 km/h 14 mph Southerly Wind Speed 18 km/h 11 mph Southerly Wind Speed 16 km/h 10 mph Southerly Wind Speed 13 km/h 8 mph South South Westerly Wind Speed 13 km/h 8 mph South South Easterly Wind Speed 11 km/h 7 mph South Easterly Wind Speed 10 km/h 6 mph South Easterly Wind Speed 10 km/h 6 mph South Easterly Wind Speed 10 km/h 6 mph South Easterly Wind Speed 8 km/h 5 mph South Easterly Wind Speed 6 km/h 4 mph South South Easterly Wind Speed 8 km/h 5 mph Southerly Wind Speed 10 km/h 6 mph Southerly Wind Speed 11 km/h 7 mph Southerly  
Wind Direction S S S SSE SSE SSE SSE SSE SSE S S S SSW SSE SE SE SE SE SE SSE S S S  
Humidity 80% 76% 71% 64% 56% 51% 49% 49% 59% 62% 70% 77% 81% 81% 79% 78% 77% 78% 79% 80% 80% 80% 81%  
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G G G G G G G G G G G M M G G G G G G G G G G  
Pressure (Millibars) 1015 1015 1015 1014 1014 1014 1013 1013 1013 1012 1012 1012 1012 1011 1011 1011 1011 1011 1011 1010 1011 1010 1010  

London and South East England

Forecast Summary

  • Today

    A mostly dry and bright start with sunny spells during the morning. However, cloud will increase through the afternoon with scattered showers developing, some of which may turn heavy and perhaps thundery at times later. Remaining breezy.

  • Tonight

    Showers continuing through the evening and first part of the night, perhaps heavy in places. Through the early hours, showers gradually easing, with most places dry by dawn. Winds easing.

Environmental Summary

UV: 5

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

BBC London Forecast Last updated 19:06, Tuesday 4 Aug Forecast updated Monday to Friday only

UK

UK Forecast Last updated 23:13, Tuesday 4 Aug

Observations

Observed at 06:00, Wednesday 5 August

Thick Cloud

15°C 59°F

Wind Speed 13 km/h 8 mph Southerly

Humidity: 77%

Visibility: Very Good

Pressure: 1015mb, Falling

Observation station: Heathrow

(Lat: 51.483 | Lon: -0.45)

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