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

Light Cloud

18°C 64°F 14°C 57°F West South Westerly
Wind Speed 11 km/h 7 mph
Tuesday

Light Cloud

17°C 63°F 11°C 52°F Westerly
Wind Speed 23 km/h 14 mph
Wednesday

Sunny Intervals

19°C 66°F 11°C 52°F South South Westerly
Wind Speed 6 km/h 4 mph
Thursday

Sunny Intervals

21°C 70°F 13°C 55°F South South Easterly
Wind Speed 11 km/h 7 mph
Friday

Sunny Intervals

21°C 70°F 12°C 54°F South Easterly
Wind Speed 18 km/h 11 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:04 Sunset 21:16

Last updated 10:33

Weather forecast details for Monday 29 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
Tue
0400 hours  
Weather Conditions Thick Cloud Sunny Intervals Light Cloud Thick Cloud Light Cloud Thick Cloud   
Temperature (°C/°F) 17°C 63°F 17°C 63°F 16°C 61°F 14°C 57°F 14°C 57°F 14°C 57°F   
Wind Speed (mph/km/h) Wind Speed 11 km/h 7 mph West South Westerly Wind Speed 19 km/h 12 mph Westerly Wind Speed 19 km/h 12 mph Westerly Wind Speed 18 km/h 11 mph Westerly Wind Speed 14 km/h 9 mph Westerly Wind Speed 14 km/h 9 mph Westerly   
Wind Direction WSW W W W W W   
Humidity 87% 78% 81% 85% 86% 87%   
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) GGVGVGVGVG  
Pressure (Millibars) 1012 1012 1012 1013 1013 1013   

Wales

Forecast Summary

  • Today

    After early rain it will become mostly dry but it will stay mostly cloudy. Showers will then develop by midday though, with the risk of hail and thunder.

  • Tonight

    Any heavy showers will ease this evening, and it will become largely dry overnight. It will be a much fresher night than recent nights too.

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 19:08 BST, Friday 26 MayForecast updated Monday to Friday only

UK

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Last updated 10:27 BST, Monday 29 May

Observations

Observed at 10:00, Monday 29 May

Thick Cloud

17°C 63°F

Wind Speed 8 km/h 5 mph South Easterly

Humidity: 93%

Visibility: Moderate

Pressure: 1012mb, 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