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

Heavy Rain Shower

29°C 84°F 20°C 68°F South Westerly
26km/h 16mph
Tuesday

Sunny

27°C 81°F 17°C 63°F North Westerly
10km/h 6mph
Wednesday

Light Cloud

28°C 82°F 23°C 73°F Southerly
18km/h 11mph
Thursday

Sunny

32°C 90°F 22°C 72°F South South Westerly
26km/h 16mph
Friday

Light Rain Shower

24°C 75°F 15°C 59°F North North Westerly
19km/h 12mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:16 Sunset 19:24

Last updated 05:21

Weather forecast details for Monday 1 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1000 hours1300 hours1600 hours1900 hours2200 hours0100 hours
Tue
0400 hours0700 hours
Weather Conditions Thick Cloud Light Rain Shower Heavy Rain Shower Heavy Rain Shower Light Cloud Light Rain Shower Light Rain Shower Sunny
Temperature (°C/°F) 26°C 79°F 28°C 82°F 28°C 82°F 26°C 79°F 24°C 75°F 23°C 73°F 22°C 72°F 20°C 68°F
Wind Speed (mph/km/h) 26km/h 16mph South South Westerly 26km/h 16mph South Westerly 24km/h 15mph South Westerly 18km/h 11mph South Westerly 13km/h 8mph South Westerly 11km/h 7mph Westerly 13km/h 8mph North North Westerly 10km/h 6mph North North Westerly
Wind Direction SSW SW SW SW SW W NNW NNW
Humidity 77% 69% 65% 77% 88% 94% 81% 80%
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG G G VG G M VG VG
Pressure (Millibars) 1008 1008 1006 1007 1008 1008 1009 1011

Environmental Summary

UV: 7

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) <span class="unit-na" title="Not Available">--</span> 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 <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> severity.Moderate severity.Medium severity.Medium <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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North America Forecast Video

North America Forecast Last updated 18:37, Sunday 31 Aug

Observations

Observed at 06:00, Monday 1 September

Partly Cloudy

23°C 73°F

13km/h 8mph Southerly

Humidity: 79%

Visibility: Good

Pressure: 1011mb, 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