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

White Cloud

 17°C 63°F 7°C 45°F North Westerly
14km/h 9mph
Thursday

Sunny Intervals

 11°C 52°F 6°C 43°F North North Westerly
31km/h 19mph
Friday

Light Rain Shower

 13°C 55°F 6°C 43°F North North Easterly
37km/h 23mph
Saturday

Sunny Intervals

 16°C 61°F 7°C 45°F South Westerly
8km/h 5mph
Sunday

Sunny Intervals

 15°C 59°F 9°C 48°F Westerly
18km/h 11mph

IN ASSOCIATION WITH

Forecast

Further ahead
Sunrise 05:12 Sunset 21:07
Weather forecast details for Wednesday 22 May. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1300 hours1600 hours1900 hours2200 hours0100 hours
Thu		0400 hours  
Weather Conditions White Cloud Sunny Sunny Clear Sky White Cloud Clear Sky   
Temperature (°C/°F) 15°C 59°F 16°C 61°F 14°C 57°F 11°C 52°F 9°C 48°F 8°C 46°F   
Wind Speed (mph/km/h) 13km/h 8mph North Westerly 21km/h 13mph North Westerly 24km/h 15mph North Westerly 16km/h 10mph North Westerly 13km/h 8mph North Westerly 18km/h 11mph North Westerly   
Wind Direction NW NW NW NW NW NW   
Humidity 53% 47% 43% 58% 74% 69%   
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG E E E VG VG   
Pressure (Millibars) 1020 1020 1019 1020 1018 1017   

Wales

Forecast Summary

  • Today

    A mostly dry and bright day with variable cloud and some good sunny spells, especially later on. Feeling cooler and fresher than of late, with moderate northwesterly winds.

  • Tonight

    A dry start to the night with prolonged periods of clear sky. Some scattered showers are set to develop during the early hours, mainly across northern parts.

Environmental Summary

UV: 4

UK Range: 1-7

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 06:19, Wednesday 22 May Forecast updated Monday to Friday only Cannot play media. You do not have the correct version of the flash player. Download the correct version

UK

UK Forecast Last updated 07:48, Wednesday 22 May Cannot play media. You do not have the correct version of the flash player. Download the correct version

Observations

Observed at 09:00, Wednesday 22 May

Grey Cloud

12°C 54°F

13km/h 8mph West North Westerly

Humidity: 75%

Visibility: Excellent

Pressure: 1021mb, 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

Information given for most appropriate forecast location. See FAQs for details