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

Partly Cloudy

24°C 75°F 15°C 59°F North Easterly
11km/h 7mph
Thursday

Light Cloud

24°C 75°F 16°C 61°F East North Easterly
14km/h 9mph
Friday

Light Rain Shower

24°C 75°F 15°C 59°F Easterly
11km/h 7mph
Saturday

Light Cloud

22°C 72°F 14°C 57°F North North Easterly
11km/h 7mph
Sunday

Light Cloud

20°C 68°F 12°C 54°F North North Easterly
16km/h 10mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:38 Sunset 19:11

Last updated 20:17

Weather forecast details for Wednesday 17 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 2200 hours0100 hours
Thu
0400 hours     
Weather Conditions Partly Cloudy Partly Cloudy Partly Cloudy      
Temperature (°C/°F) 17°C 63°F 16°C 61°F 16°C 61°F      
Wind Speed (mph/km/h) 13km/h 8mph East North Easterly 11km/h 7mph North Easterly 11km/h 7mph North Easterly      
Wind Direction ENE NE NE      
Humidity 77% 86% 88%      
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M M M      
Pressure (Millibars) 1011 1011 1009      

London and South East England

Forecast Summary

  • This Evening and Tonight

    Early evening sunshine then cloud increasing overnight in an easterly breeze. A few mist patches possible by morning, especially in the north of the region, but not as widespread as recent nights.

Environmental Summary

UV: 4

UK Range: 1-7

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 <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> <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> <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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Forecast Video

BBC London

BBC London Forecast Last updated 19:03, Wednesday 17 Sep Forecast updated Monday to Friday only

UK

UK Forecast Last updated 17:43, Wednesday 17 Sep

Observations

Observed at 20:00, Wednesday 17 September

Clear Sky

19°C 66°F

11km/h 7mph North Easterly

Humidity: 76%

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

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