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

Clear Sky

32°C 90°F 19°C 66°F Westerly
Wind Speed 13 km/h 8 mph
Thursday

Sunny

30°C 86°F 19°C 66°F West North Westerly
Wind Speed 18 km/h 11 mph
Friday

Sunny

31°C 88°F 18°C 64°F Westerly
Wind Speed 18 km/h 11 mph
Saturday

Sunny

28°C 82°F 19°C 66°F North Westerly
Wind Speed 14 km/h 9 mph
Sunday

Light Rain Shower

31°C 88°F 21°C 70°F West South Westerly
Wind Speed 18 km/h 11 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:41 Sunset 20:12

Last updated 20:29

Weather forecast details for Wednesday 29 July. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0400 hours0700 hours      
Weather Conditions Clear Sky Sunny       
Temperature (°C/°F) 20°C 68°F 19°C 66°F       
Wind Speed (mph/km/h) Wind Speed 13 km/h 8 mph Westerly Wind Speed 13 km/h 8 mph Westerly       
Wind Direction W W       
Humidity 66% 71%       
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG       
Pressure (Millibars) 1016 1018       

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) -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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North America Forecast Video

North America Forecast Last updated 09:07, Wednesday 29 Jul

Observations

Observed at 23:00, Wednesday 29 July

Sunny Intervals

28°C 82°F

Wind Speed 24 km/h 15 mph West North Westerly

Humidity: 34%

Visibility: Good

Pressure: 1014mb, 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