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

Clear Sky

22°C 72°F 14°C 57°F West North Westerly
Wind Speed 10 km/h 6 mph
Thursday

Light Cloud

20°C 68°F 16°C 61°F West South Westerly
Wind Speed 21 km/h 13 mph
Friday

Light Cloud

19°C 66°F 14°C 57°F Westerly
Wind Speed 18 km/h 11 mph
Saturday

Sunny Intervals

20°C 68°F 13°C 55°F West South Westerly
Wind Speed 10 km/h 6 mph
Sunday

Sunny Intervals

18°C 64°F 12°C 54°F West North Westerly
Wind Speed 16 km/h 10 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:30 Sunset 21:08

Last updated 23:08

Weather forecast details for Wednesday 27 July. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0100 hours0400 hours      
Weather Conditions Clear Sky Partly Cloudy       
Temperature (°C/°F) 15°C 59°F 15°C 59°F       
Wind Speed (mph/km/h) Wind Speed 10 km/h 6 mph West North Westerly Wind Speed 6 km/h 4 mph West North Westerly       
Wind Direction WNW WNW       
Humidity 75% 80%       
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VGVG      
Pressure (Millibars) 1017 1016       

Wales

Forecast Summary

  • Tonight

    Staying largely dry through the night with some clear spells developing, before cloud thickens from the west and rain arrives for some by dawn. Feeling cooler than recent nights.

Environmental Summary

UV: 6

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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Forecast Video

BBC Wales Today

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Last updated 19:05 BST, Wednesday 27 JulForecast updated Monday to Friday only

UK

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Last updated 22:37 BST, Wednesday 27 Jul

Observations

Observed at 23:00, Wednesday 27 July

Light Cloud

15°C 59°F

Wind Speed 11 km/h 7 mph North Westerly

Humidity: 74%

Visibility: Excellent

Pressure: 1017mb, Rising

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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