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

Light Cloud

28°C 82°F 22°C 72°F South South Westerly
Wind Speed 16 km/h 10 mph
Sunday

Light Cloud

27°C 81°F 21°C 70°F East North Easterly
Wind Speed 8 km/h 5 mph
Monday

Sunny Intervals

29°C 84°F 21°C 70°F Easterly
Wind Speed 8 km/h 5 mph
Tuesday

Sunny

29°C 84°F 20°C 68°F West North Westerly
Wind Speed 8 km/h 5 mph
Wednesday

Sunny Intervals

24°C 75°F 17°C 63°F North North Easterly
Wind Speed 18 km/h 11 mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:12 Sunset 19:31

Last updated 11:06

Weather forecast details for Saturday 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
Sun
0400 hours0700 hours 
Weather Conditions Light Rain Shower Light Cloud Light Cloud Light Cloud Light Cloud Partly Cloudy Sunny Intervals  
Temperature (°C/°F) 27°C 81°F 28°C 82°F 26°C 79°F 24°C 75°F 23°C 73°F 22°C 72°F 22°C 72°F  
Wind Speed (mph/km/h) Wind Speed 16 km/h 10 mph South South Westerly Wind Speed 14 km/h 9 mph South Westerly Wind Speed 10 km/h 6 mph South South Westerly Wind Speed 8 km/h 5 mph South Westerly Wind Speed 6 km/h 4 mph Westerly Wind Speed 6 km/h 4 mph North Westerly Wind Speed 6 km/h 4 mph North North Easterly  
Wind Direction SSW SW SSW SW W NW NNE  
Humidity 78% 71% 82% 91% 95% 96% 97%  
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) GGGGGGG 
Pressure (Millibars) 1016 1015 1016 1018 1019 1019 1021  

Environmental Summary

UV: 5

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) -8 -7 -2 4 10 16 19 18 14 8 1 -5
Average Minimum Temperature (°F) 18 20 29 40 50 60 66 65 58 47 34 23
Average Maximum Temperature (°C) 0 1 6 13 18 24 27 26 23 16 8 2
Average Maximum Temperature (°F) 32 34 43 55 65 75 81 79 73 61 47 36
Record Minimum Temperature (°C) -29 -29 -24 -8 -3 2 9 8 -2 -10 -19 -31
Record Minimum Temperature (°F) -20 -21 -12 17 27 35 49 47 29 14 -2 -23
Record Maximum Temperature (°C) 18 20 17 33 37 39 41 39 38 31 26 20
Record Maximum Temperature (°F) 65 68 62 91 98 102 105 102 100 88 78 68
Average Precipitation (mm) 51 51 66 71 86 89 84 81 79 66 61 51
Average Precipitation (inches) 2.0 2.0 2.6 2.8 3.4 3.5 3.3 3.2 3.1 2.6 2.4 2.0
Average Sunlight Hours 4 5 7 7 9 10 10 9 8 7 5 4
Wet Days (+0.1 mm) 11 10 12 11 12 11 9 9 9 9 10 11
Relative Humidity AM 80 79 77 74 73 76 75 79 80 78 79 80
Relative Humidity PM 70 69 64 61 59 61 58 61 59 59 65 72
Discomfort From Heat And Humidity -- -- -- -- -- severity.Moderate severity.Medium severity.Medium -- -- -- --

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

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Last updated 16:46 BST, Saturday 27 Aug

Observations

Observed at 11:00, Saturday 27 August

Heavy Rain

21°C 70°F

Wind Speed 0 km/h 0 mph

Humidity: 97%

Visibility: Poor

Pressure: 1019mb, Rising

Observation station: Chicago O'Hare, IL.

(Lat: 41.98 | Lon: -87.9)

BBC Weather in association with the Met Office

All times are CDT (America/Chicago, GMT-0500) unless otherwise stated

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