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

Light Cloud

23°C 73°F 17°C 63°F North Easterly
Wind Speed 8 km/h 5 mph
Thursday

Light Cloud

22°C 72°F 13°C 55°F Easterly
Wind Speed 6 km/h 4 mph
Friday

Sunny

20°C 68°F 14°C 57°F Westerly
Wind Speed 11 km/h 7 mph
Saturday

Heavy Rain

20°C 68°F 17°C 63°F North Easterly
Wind Speed 16 km/h 10 mph
Sunday

Light Cloud

20°C 68°F 15°C 59°F West South Westerly
Wind Speed 19 km/h 12 mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:13 Sunset 20:15

Last updated 20:10

Weather forecast details for Wednesday 24 August. 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 Light Cloud Light Cloud Light Cloud      
Temperature (°C/°F) 20°C 68°F 19°C 66°F 18°C 64°F      
Wind Speed (mph/km/h) Wind Speed 5 km/h 3 mph North North Easterly Wind Speed 6 km/h 4 mph North Easterly Wind Speed 10 km/h 6 mph North Easterly      
Wind Direction NNE NE NE      
Humidity 72% 77% 79%      
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) GGG     
Pressure (Millibars) 1019 1018 1017      

Wales

Forecast Summary

  • This Evening and Tonight

    A warm and muggy night with showers, occasionally thundery in the south. These will gradually clear eastwards through the early hours, but with further showers developing across the north by morning.

Environmental Summary

UV: 4

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 14:00 BST, Wednesday 24 AugForecast updated Monday to Friday only

UK

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Last updated 21:02 BST, Wednesday 24 Aug

Observations

Observed at 20:00, Wednesday 24 August

Sunny Intervals

19°C 66°F

Wind Speed 5 km/h 3 mph West South Westerly

Humidity: 82%

Visibility: Very Good

Pressure: 1018mb, 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

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