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Day Weather Maximum Day Temperature Minimum Night Temperature Wind Direction and Speed
Thursday

Sunny Intervals

27°C 81°F 18°C 64°F Northerly
Wind Speed 5 km/h 3 mph
Friday

Sunny

24°C 75°F 16°C 61°F West North Westerly
Wind Speed 10 km/h 6 mph
Saturday

Sunny Intervals

23°C 73°F 17°C 63°F Easterly
Wind Speed 16 km/h 10 mph
Sunday

Light Cloud

22°C 72°F 15°C 59°F Westerly
Wind Speed 16 km/h 10 mph
Monday

Light Cloud

21°C 70°F 14°C 57°F North North Easterly
Wind Speed 10 km/h 6 mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:03 Sunset 20:01

Last updated 14:42

Weather forecast details for Thursday 25 August. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1600 hours1700 hours1800 hours1900 hours2000 hours2100 hours2200 hours2300 hours0000 hours
Fri
0100 hours0200 hours0300 hours0400 hours0500 hours          
Weather Conditions Sunny Intervals Sunny Intervals Sunny Intervals Sunny Clear Sky Partly Cloudy Partly Cloudy Partly Cloudy Light Cloud Light Cloud Light Cloud Light Cloud Light Cloud Partly Cloudy           
Temperature (°C/°F) 26°C 79°F 26°C 79°F 26°C 79°F 26°C 79°F 25°C 77°F 24°C 75°F 23°C 73°F 23°C 73°F 22°C 72°F 22°C 72°F 21°C 70°F 21°C 70°F 20°C 68°F 20°C 68°F           
Wind Speed (mph/km/h) Wind Speed 11 km/h 7 mph North Westerly Wind Speed 6 km/h 4 mph Northerly Wind Speed 8 km/h 5 mph North Westerly Wind Speed 8 km/h 5 mph Northerly Wind Speed 6 km/h 4 mph Westerly Wind Speed 10 km/h 6 mph Westerly Wind Speed 10 km/h 6 mph West North Westerly Wind Speed 8 km/h 5 mph West North Westerly Wind Speed 8 km/h 5 mph North Westerly Wind Speed 6 km/h 4 mph North North Westerly Wind Speed 8 km/h 5 mph West North Westerly Wind Speed 6 km/h 4 mph West North Westerly Wind Speed 6 km/h 4 mph West North Westerly Wind Speed 10 km/h 6 mph West North Westerly           
Wind Direction NW N NW N W W WNW WNW NW NNW WNW WNW WNW WNW           
Humidity 60% 59% 60% 64% 68% 70% 75% 79% 79% 81% 84% 86% 87% 89%           
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) MMMMMGGGGGGGGG          
Pressure (Millibars) 1015 1014 1013 1013 1013 1014 1014 1014 1014 1014 1014 1014 1014 1015           

London and South East England

Forecast Summary

  • Today

    Cloudier and less hot than Wednesday, with further pulses of showery rain and some thunder possible towards the west of the region. The best of any bright or sunny spells will be to the east, where parts will stay dry.

  • Tonight

    Staying cloudy although the thundery rain will clear eastwards by dawn. Light winds allowing the odd rural mist patch to form by dawn further west.

Environmental Summary

UV: 5

UK Range: 1-8

Pollution: Low

UK Range: Low to Very High

Pollen: Moderate

UK Range: Low to Very High

Average Conditions

BBC Weather's average conditions for London, United Kingdom. This includes readings of average sunlight, temperature, discomfort from heat and humidity, relative humidity, average Precipitation, and wet days.
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average Minimum Temperature (°C) 2 2 3 6 8 12 14 13 11 8 5 4
Average Minimum Temperature (°F) 36 36 38 42 47 53 56 56 52 46 42 38
Average Maximum Temperature (°C) 6 7 10 13 17 20 22 21 19 14 10 7
Average Maximum Temperature (°F) 43 44 50 56 62 69 71 71 65 58 50 45
Record Minimum Temperature (°C) -10 -9 -8 -2 -1 5 7 6 3 -4 -5 -7
Record Minimum Temperature (°F) 15 15 18 28 30 41 45 43 37 26 23 19
Record Maximum Temperature (°C) 14 16 21 26 30 33 34 33 30 26 19 15
Record Maximum Temperature (°F) 58 61 71 78 86 91 93 92 86 78 66 59
Average Precipitation (mm) 54 40 37 37 46 45 57 59 49 57 64 48
Average Precipitation (inches) 2.1 1.6 1.5 1.5 1.8 1.8 2.2 2.3 1.9 2.2 2.5 1.9
Average Sunlight Hours 1 2 4 5 6 7 6 6 5 3 2 1
Wet Days (+0.1 mm) 15 13 11 12 12 11 12 11 13 13 15 15
Relative Humidity AM 86 85 81 71 70 70 71 76 80 85 85 87
Relative Humidity PM 77 72 64 56 57 58 59 62 65 70 78 81
Discomfort From Heat And Humidity -- -- -- -- -- -- -- -- -- -- -- --

Average Conditions data © Copyright RM, 2011. All rights reserved. Helicon Publishing is a division of RM.

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BBC London

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Last updated 13:50 BST, Thursday 25 AugForecast updated Monday to Friday only

UK

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Last updated 12:56 BST, Thursday 25 Aug

Observations

Observed at 13:00, Thursday 25 August

Thick Cloud

24°C 75°F

Wind Speed 5 km/h 3 mph Northerly

Humidity: 67%

Visibility: Good

Pressure: 1015mb, Falling

Observation station: Heathrow

(Lat: 51.48 | Lon: -0.45)

BBC Weather in association with the Met Office

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

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