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

Light Cloud

22°C 72°F 15°C 59°F East South Easterly
18km/h 11mph
Thursday

Light Cloud

22°C 72°F 13°C 55°F South Westerly
16km/h 10mph
Friday

Light Cloud

21°C 70°F 15°C 59°F South Westerly
21km/h 13mph
Saturday

Light Rain

21°C 70°F 13°C 55°F Westerly
18km/h 11mph
Sunday

Sunny Intervals

22°C 72°F 13°C 55°F West North Westerly
14km/h 9mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:04 Sunset 19:59

Last updated 09:10

Weather forecast details for Wednesday 27 August. 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
Thu
0400 hours  
Weather Conditions Light Cloud Light Cloud Light Cloud Clear Sky Light Cloud Light Rain   
Temperature (°C/°F) 20°C 68°F 20°C 68°F 18°C 64°F 17°C 63°F 16°C 61°F 16°C 61°F   
Wind Speed (mph/km/h) 18km/h 11mph East South Easterly 19km/h 12mph South Easterly 16km/h 10mph South Easterly 13km/h 8mph South Easterly 13km/h 8mph South Easterly 13km/h 8mph South South Easterly   
Wind Direction ESE SE SE SE SE SSE   
Humidity 54% 57% 67% 78% 85% 91%   
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G G G G G G   
Pressure (Millibars) 1015 1013 1012 1012 1011 1009   

London and South East England

Forecast Summary

  • Today

    Starting dry with some clear spells, but cloud will increase from the southwest during the day, with some patchy light rain likely over Hampshire by evening.

  • Tonight

    Cloudy with some patchy light rain this evening and a band of more general but still mainly light rain spreading east overnight.

Environmental Summary

UV: 5

UK Range: 1-7

Pollution: Low

UK Range: Low to Very High

Pollen: Low

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 <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span>

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

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Forecast Video

BBC London

BBC London Forecast Last updated 19:04, Tuesday 26 Aug Forecast updated Monday to Friday only

UK

UK Forecast Last updated 08:44, Wednesday 27 Aug

Observations

Observed at 09:00, Wednesday 27 August

Thick Cloud

15°C 59°F

13km/h 8mph East North Easterly

Humidity: 78%

Visibility: Very Good

Pressure: 1015mb, Rising

Observation station: London

(Lat: 51.517 | Lon: -0.1)

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