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

Sunny

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

Light Cloud

18°C 64°F 13°C 55°F West South Westerly
Wind Speed 18 km/h 11 mph
Sunday

Sunny Intervals

20°C 68°F 16°C 61°F South South Easterly
Wind Speed 23 km/h 14 mph
Monday

Light Cloud

19°C 66°F 14°C 57°F South Westerly
Wind Speed 24 km/h 15 mph
Tuesday

Light Rain Shower

17°C 63°F 14°C 57°F West South Westerly
Wind Speed 31 km/h 19 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:34 Sunset 21:03

Last updated 12:08

Weather forecast details for Friday 31 July. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1400 hours1500 hours1600 hours1700 hours1800 hours1900 hours2000 hours2100 hours2200 hours2300 hours0000 hours
Sat
0100 hours0200 hours0300 hours0400 hours0500 hours        
Weather Conditions Sunny Sunny Sunny Sunny Sunny Sunny Sunny Clear Sky Clear Sky Clear Sky Clear Sky Clear Sky Clear Sky Clear Sky Partly Cloudy Light Cloud         
Temperature (°C/°F) 17°C 63°F 18°C 64°F 19°C 66°F 18°C 64°F 18°C 64°F 17°C 63°F 16°C 61°F 15°C 59°F 14°C 57°F 14°C 57°F 13°C 55°F 13°C 55°F 13°C 55°F 13°C 55°F 13°C 55°F 13°C 55°F         
Wind Speed (mph/km/h) Wind Speed 11 km/h 7 mph South Westerly Wind Speed 11 km/h 7 mph West South Westerly Wind Speed 14 km/h 9 mph Westerly Wind Speed 16 km/h 10 mph Westerly Wind Speed 18 km/h 11 mph Westerly Wind Speed 16 km/h 10 mph Westerly Wind Speed 16 km/h 10 mph Westerly Wind Speed 14 km/h 9 mph Westerly Wind Speed 13 km/h 8 mph Westerly Wind Speed 10 km/h 6 mph Westerly Wind Speed 10 km/h 6 mph Westerly Wind Speed 10 km/h 6 mph Westerly Wind Speed 10 km/h 6 mph West South Westerly Wind Speed 10 km/h 6 mph West South Westerly Wind Speed 10 km/h 6 mph West South Westerly Wind Speed 10 km/h 6 mph South Westerly         
Wind Direction SW WSW W W W W W W W W W W WSW WSW WSW SW         
Humidity 44% 42% 45% 46% 46% 49% 53% 61% 67% 70% 71% 72% 74% 75% 77% 78%         
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG G VG VG VG VG VG VG VG VG VG VG VG VG VG G         
Pressure (Millibars) 1018 1018 1017 1017 1017 1016 1016 1017 1017 1017 1017 1016 1016 1016 1016 1016         

Wales

Forecast Summary

  • Today

    A chilly start to what will be a mostly dry day with plenty of sunny spells. A few heavy showers possible towards the end of the day as cloud increases from the west. Feeling pleasant in the sunshine.

  • Tonight

    A cloudy picture for northwestern areas with showery outbreaks of rain through the night. Further south and east, staying mostly dry with patchy cloud. Not as cold as last night.

Environmental Summary

UV: 7

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

BBC Wales Today Forecast Last updated 13:52, Thursday 30 Jul Forecast updated Monday to Friday only

UK

UK Forecast Last updated 12:38, Friday 31 Jul

Observations

Observed at 12:00, Friday 31 July

Sunny

16°C 61°F

Wind Speed 10 km/h 6 mph South Westerly

Humidity: 60%

Visibility: Very 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