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

Thick Cloud

16°C 61°F 12°C 54°F West North Westerly
Wind Speed 14 km/h 9 mph
Wednesday

Sunny Intervals

21°C 70°F 14°C 57°F West South Westerly
Wind Speed 13 km/h 8 mph
Thursday

Sunny

22°C 72°F 14°C 57°F East South Easterly
Wind Speed 16 km/h 10 mph
Friday

Sunny

22°C 72°F 15°C 59°F East South Easterly
Wind Speed 21 km/h 13 mph
Saturday

Light Cloud

20°C 68°F 13°C 55°F South South Easterly
Wind Speed 16 km/h 10 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:12 Sunset 21:09

Last updated 21:32

Weather forecast details for Tuesday 23 May. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0100 hours0400 hours      
Weather Conditions Thick Cloud Mist       
Temperature (°C/°F) 12°C 54°F 12°C 54°F       
Wind Speed (mph/km/h) Wind Speed 14 km/h 9 mph West North Westerly Wind Speed 13 km/h 8 mph West North Westerly       
Wind Direction WNW WNW       
Humidity 100% 100%       
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) MP      
Pressure (Millibars) 1026 1026       

Wales

Forecast Summary

  • This Evening and Tonight

    Dry and mostly cloudy with low cloud, hill and coastal fog in the south and west. Perhaps some patchy drizzle on the hills. Some clear spells in the east. A mild night underneath the cloud with light winds.

Environmental Summary

UV: 4

UK Range: 1-8

Pollution: Low

UK Range: Low to Very High

Pollen: Moderate

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 19:39 BST, Tuesday 23 MayForecast updated Monday to Friday only

UK

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Last updated 22:47 BST, Tuesday 23 May

Observations

Observed at 22:00, Tuesday 23 May

Mist

13°C 55°F

Wind Speed 11 km/h 7 mph Westerly

Humidity: 99%

Visibility: Moderate

Pressure: 1026mb, 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