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

White Cloud

 19°C 66°F 14°C 57°F Northerly
14km/h 9mph
Tuesday

White Cloud

 16°C 61°F 9°C 48°F Northerly
16km/h 10mph
Wednesday

White Cloud

 16°C 61°F 7°C 45°F North North Westerly
13km/h 8mph
Thursday

Light Rain Shower

 13°C 55°F 6°C 43°F North North Westerly
24km/h 15mph
Friday

Light Rain

 12°C 54°F 7°C 45°F North North Westerly
27km/h 17mph

IN ASSOCIATION WITH

Forecast

Further ahead
Sunrise 05:02 Sunset 20:53
Weather forecast details for Monday 20 May. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1600 hours1900 hours2200 hours0100 hours
Tue		0400 hours   
Weather Conditions White Cloud Light Rain Shower White Cloud White Cloud Grey Cloud    
Temperature (°C/°F) 18°C 64°F 19°C 66°F 17°C 63°F 15°C 59°F 14°C 57°F    
Wind Speed (mph/km/h) 16km/h 10mph North North Westerly 16km/h 10mph Northerly 13km/h 8mph Northerly 11km/h 7mph Northerly 13km/h 8mph Northerly    
Wind Direction NNW N N N N    
Humidity 76% 73% 79% 84% 88%    
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M G G G G    
Pressure (Millibars) 1011 1011 1012 1012 1012    

London and South East England

Forecast Summary

  • Today

    Overcast, misty with hill fog and outbreaks of rain initially, perhaps some heavier bursts. Then most places becoming gradually dry and brighter, with the best sunshine and highest temperatures across western areas. However, here isolated heavy showers may develop later.

  • Tonight

    Showers this evening, possibly some heavy ones across western areas at first. Overnight becoming mostly dry, generally cloudy with areas of mist developing and perhaps hill fog.

Environmental Summary

UV: 3

UK Range: 1-7

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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Forecast Video

BBC London

BBC London Forecast Last updated 14:00, Monday 20 May Forecast updated Monday to Friday only Cannot play media. You do not have the correct version of the flash player. Download the correct version

UK

UK Forecast Last updated 12:28, Monday 20 May Cannot play media. You do not have the correct version of the flash player. Download the correct version

Observations

Observed at 13:00, Monday 20 May

Grey Cloud

15°C 59°F

14km/h 9mph Northerly

Humidity: 84%

Visibility: Moderate

Pressure: 1011mb, 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

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