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

Light Cloud

36°C 97°F 27°C 81°F West South Westerly
Wind Speed 6 km/h 4 mph
Friday

Light Rain Shower

35°C 95°F 25°C 77°F West North Westerly
Wind Speed 8 km/h 5 mph
Saturday

Light Cloud

36°C 97°F 27°C 81°F Southerly
Wind Speed 6 km/h 4 mph
Sunday

Thunderstorm

36°C 97°F 24°C 75°F Westerly
Wind Speed 16 km/h 10 mph
Monday

Light Rain Shower

32°C 90°F 21°C 70°F West North Westerly
Wind Speed 13 km/h 8 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:59 Sunset 20:30

Last updated 18:14

Weather forecast details for Thursday 20 July. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 2300 hours0200 hours
Fri
0500 hours0800 hours    
Weather Conditions Light Cloud Light Cloud Light Cloud Light Cloud     
Temperature (°C/°F) 30°C 86°F 28°C 82°F 27°C 81°F 27°C 81°F     
Wind Speed (mph/km/h) Wind Speed 10 km/h 6 mph West South Westerly Wind Speed 6 km/h 4 mph Westerly Wind Speed 8 km/h 5 mph West North Westerly Wind Speed 8 km/h 5 mph North Westerly     
Wind Direction WSW W WNW NW     
Humidity 56% 62% 67% 67%     
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VGVGVGVG    
Pressure (Millibars) 1013 1013 1013 1014     

Environmental Summary

UV: 9

European range: 1-11+

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) -3 -2 2 7 12 17 20 19 15 9 3 -2
Average Minimum Temperature (°F) 27 28 35 44 54 63 68 66 59 48 38 29
Average Maximum Temperature (°C) 6 7 12 18 24 28 31 29 26 19 13 7
Average Maximum Temperature (°F) 42 44 53 64 75 83 87 84 78 67 55 45
Record Minimum Temperature (°C) -26 -26 -16 -9 1 6 11 9 2 -3 -12 -25
Record Minimum Temperature (°F) -14 -15 4 15 33 43 52 49 36 26 11 -13
Record Maximum Temperature (°C) 25 29 34 35 36 39 41 41 40 36 28 23
Record Maximum Temperature (°F) 77 84 93 95 97 102 106 106 104 96 83 74
Average Precipitation (mm) 86 76 91 84 94 99 112 109 94 74 66 79
Average Precipitation (inches) 3.4 3.0 3.6 3.3 3.7 3.9 4.4 4.3 3.7 2.9 2.6 3.1
Average Sunlight Hours 5 6 7 8 9 9 9 8 8 7 5 4
Wet Days (+0.1 mm) 11 10 12 11 12 11 11 11 8 8 9 10
Relative Humidity AM 73 71 72 68 72 75 79 80 81 81 77 74
Relative Humidity PM 56 53 48 45 48 52 53 53 53 50 51 55
Discomfort From Heat And Humidity -- -- -- -- -- severity.Medium severity.Medium severity.Medium severity.Moderate -- -- --

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

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Last updated 02:06 BST, Friday 21 Jul

Observations

Observed at 20:00, Thursday 20 July

Light Cloud

33°C 91°F

Wind Speed 13 km/h 8 mph Southerly

Humidity: 64%

Visibility: Good

Pressure: 1013mb, Falling

Observation station: Washington/Nat., VA.

(Lat: 38.85 | Lon: -77.03)

BBC Weather in association with the Met Office

All times are EDT (America/New_York, GMT-0400) unless otherwise stated

Information given for most appropriate forecast location. See FAQs for details