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

Heavy Rain

20°C 68°F 17°C 63°F South Westerly
Wind Speed 13 km/h 8 mph
Wednesday

Light Cloud

21°C 70°F 15°C 59°F Westerly
Wind Speed 14 km/h 9 mph
Thursday

Light Rain

19°C 66°F 15°C 59°F West South Westerly
Wind Speed 23 km/h 14 mph
Friday

Sunny Intervals

20°C 68°F 14°C 57°F Westerly
Wind Speed 14 km/h 9 mph
Saturday

Light Cloud

18°C 64°F 12°C 54°F Westerly
Wind Speed 11 km/h 7 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:29 Sunset 21:09

Last updated 18:07

Weather forecast details for Tuesday 26 July. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 2200 hours0100 hours
Wed
0400 hours     
Weather Conditions Thick Cloud Light Rain Heavy Rain      
Temperature (°C/°F) 17°C 63°F 17°C 63°F 17°C 63°F      
Wind Speed (mph/km/h) Wind Speed 11 km/h 7 mph West South Westerly Wind Speed 13 km/h 8 mph South Westerly Wind Speed 14 km/h 9 mph West South Westerly      
Wind Direction WSW SW WSW      
Humidity 86% 90% 93%      
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) GGG     
Pressure (Millibars) 1019 1017 1016      

Wales

Forecast Summary

  • This Evening and Tonight

    Outbreaks of rain, accompanied by hill fog, are expected for much of the night, with some heavy bursts possible. Some brief drier interludes are also expected, particularly through this evening.

Environmental Summary

UV: 5

UK Range: 1-8

Pollution: Low

UK Range: Low to Very High

Pollen: Low

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 5 8 11 12 13 11 8 5 3
Average Minimum Temperature (°F) 35 35 38 41 46 51 54 55 51 46 41 37
Average Maximum Temperature (°C) 7 7 10 13 16 19 20 21 18 14 10 8
Average Maximum Temperature (°F) 45 45 50 56 61 68 69 69 64 58 51 46
Record Minimum Temperature (°C) -17 -9 -8 -3 -1 4 7 6 2 -3 -3 -7
Record Minimum Temperature (°F) 2 15 18 27 31 39 44 43 35 26 26 19
Record Maximum Temperature (°C) 15 16 20 24 29 31 31 33 28 25 18 15
Record Maximum Temperature (°F) 59 61 68 75 84 87 88 91 83 77 65 59
Average Precipitation (mm) 108 72 63 65 76 63 89 97 99 109 116 108
Average Precipitation (inches) 4.3 2.8 2.5 2.6 3.0 2.5 3.5 3.8 3.9 4.3 4.7 4.3
Average Sunlight Hours 2 3 4 5 6 7 6 6 5 3 2 2
Wet Days (+0.1 mm) 18 14 13 13 13 13 14 15 16 16 17 18
Relative Humidity AM 89 87 82 74 74 73 76 78 81 85 88 89
Relative Humidity PM -- -- -- -- -- -- -- -- -- -- -- --
Discomfort From Heat And Humidity -- -- -- -- -- -- -- -- -- -- -- --

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

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BBC Wales Today

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Last updated 19:03 BST, Tuesday 26 JulForecast updated Monday to Friday only

UK

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Last updated 17:06 BST, Tuesday 26 Jul

Observations

Observed at 17:00, Tuesday 26 July

Thick Cloud

17°C 63°F

Wind Speed 16 km/h 10 mph West South Westerly

Humidity: 85%

Visibility: Very Good

Pressure: 1020mb, Falling

Observation station: St. Athan

(Lat: 51.4 | Lon: -3.433)

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