Weather London Heathrow Airport

Last updated 05:07

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

Light Cloud

23°C 73°F 13°C 55°F Southerly
19km/h 12mph


24°C 75°F 14°C 57°F South Westerly
19km/h 12mph

Sunny Intervals

24°C 75°F 14°C 57°F South Westerly
10km/h 6mph

Light Rain Shower

24°C 75°F 15°C 59°F South South Westerly
10km/h 6mph

Light Cloud

25°C 77°F 16°C 61°F South Westerly
13km/h 8mph



Sunrise 05:26 Sunset 20:49
Weather forecast details for Saturday 2 August. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0700 hours1000 hours1300 hours1600 hours1900 hours2200 hours0100 hours
0400 hours
Weather Conditions Light Cloud Light Cloud Light Cloud Light Cloud Sunny Clear Sky Clear Sky Clear Sky
Temperature (°C/°F) 16°C 61°F 19°C 66°F 21°C 70°F 20°C 68°F 21°C 70°F 18°C 64°F 16°C 61°F 14°C 57°F
Wind Speed (mph/km/h) 8km/h 5mph Easterly 11km/h 7mph South Easterly 19km/h 12mph Southerly 19km/h 12mph Southerly 21km/h 13mph South South Westerly 16km/h 10mph South South Westerly 14km/h 9mph South Westerly 13km/h 8mph South Westerly
Wind Direction E SE S S SSW SSW SW SW
Humidity 82% 76% 67% 76% 62% 71% 76% 79%
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M M G VG VG VG VG VG
Pressure (Millibars) 1003 1002 1002 1001 1001 1003 1004 1005

London and South East England

Forecast Summary

  • Today

    A mainly cloudy morning with some showery rain, which could be heavy with a risk of thunder. Skies turning brighter for the afternoon with drier conditions developing.

  • Tonight

    Any remaining isolated showers will quickly clearing to give a dry night with long clear spells. Cloud increasing from the west to most areas after midnight, with strong coastal winds.

Environmental Summary

UV: 4

UK Range: 1-7

Pollution: Low

UK Range: Low to Very High

Pollen: Low

UK Range: Low to Very High

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BBC London

BBC London Forecast Last updated 19:09, Friday 1 Aug Forecast updated Monday to Friday only


UK Forecast Last updated 23:27, Friday 1 Aug


Observed at 05:00, Saturday 2 August

Light Cloud

17°C 63°F

8km/h 5mph South Easterly

Humidity: 84%

Visibility: Good

Pressure: 1004mb, 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