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

Light Cloud

21°C 70°F 12°C 54°F West South Westerly
Wind Speed 21 km/h 13 mph
Thursday

Light Cloud

18°C 64°F 10°C 50°F Westerly
Wind Speed 21 km/h 13 mph
Friday

Heavy Rain Shower

16°C 61°F 9°C 48°F West South Westerly
Wind Speed 23 km/h 14 mph
Saturday

Light Cloud

18°C 64°F 10°C 50°F Westerly
Wind Speed 18 km/h 11 mph
Sunday

Light Rain

17°C 63°F 9°C 48°F South South Westerly
Wind Speed 26 km/h 16 mph

IN ASSOCIATION WITH

Forecast

Sunrise 04:54 Sunset 21:02

Last updated 23:10

Weather forecast details for Wednesday 27 May. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0100 hours0200 hours0300 hours0400 hours0500 hours                   
Weather Conditions Light Cloud Thick Cloud Thick Cloud Light Cloud Light Cloud                    
Temperature (°C/°F) 12°C 54°F 12°C 54°F 12°C 54°F 12°C 54°F 12°C 54°F                    
Wind Speed (mph/km/h) Wind Speed 21 km/h 13 mph West South Westerly Wind Speed 19 km/h 12 mph West South Westerly Wind Speed 19 km/h 12 mph West South Westerly Wind Speed 18 km/h 11 mph West South Westerly Wind Speed 16 km/h 10 mph West South Westerly                    
Wind Direction WSW WSW WSW WSW WSW                    
Humidity 67% 72% 75% 79% 78%                    
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG VG VG VG                    
Pressure (Millibars) 1015 1015 1014 1014 1014                    

London and South East England

Forecast Summary

  • Tonight

    Becoming mainly dry by the early hours of Thursday, though remaining rather cloudy and breezy for much of the night.

Environmental Summary

UV: 6

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 19:06, Wednesday 27 May Forecast updated Monday to Friday only

UK

UK Forecast Last updated 00:07, Thursday 28 May

Observations

Observed at 22:00, Wednesday 27 May

Partly Cloudy

14°C 57°F

Wind Speed 21 km/h 13 mph South Westerly

Humidity: 70%

Visibility: Very Good

Pressure: 1017mb, Falling

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