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

Heavy Rain

19°C 66°F 16°C 61°F South Westerly
Wind Speed 16 km/h 10 mph
Wednesday

Light Cloud

20°C 68°F 14°C 57°F West North Westerly
Wind Speed 16 km/h 10 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 13°C 55°F Westerly
Wind Speed 14 km/h 9 mph
Saturday

Sunny Intervals

19°C 66°F 12°C 54°F Westerly
Wind Speed 13 km/h 8 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:30 Sunset 21:09

Last updated 23:12

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 0100 hours0400 hours      
Weather Conditions Light Rain Heavy Rain       
Temperature (°C/°F) 16°C 61°F 16°C 61°F       
Wind Speed (mph/km/h) Wind Speed 14 km/h 9 mph South Westerly Wind Speed 19 km/h 12 mph West South Westerly       
Wind Direction SW WSW       
Humidity 93% 95%       
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) GG      
Pressure (Millibars) 1017 1015       

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: 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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Forecast Video

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 21:07 BST, Tuesday 26 Jul

Observations

Observed at 22:00, Tuesday 26 July

Thick Cloud

17°C 63°F

Wind Speed 14 km/h 9 mph West South Westerly

Humidity: 94%

Visibility: Good

Pressure: 1019mb, 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