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

Light Cloud

14°C 57°F 9°C 48°F Easterly
Wind Speed 16 km/h 10 mph
Thursday

Sunny

17°C 63°F 10°C 50°F South Easterly
Wind Speed 11 km/h 7 mph
Friday

Light Rain Shower

19°C 66°F 11°C 52°F Easterly
Wind Speed 13 km/h 8 mph
Saturday

Sunny Intervals

18°C 64°F 11°C 52°F East North Easterly
Wind Speed 14 km/h 9 mph
Sunday

Sunny Intervals

19°C 66°F 10°C 50°F North North Easterly
Wind Speed 14 km/h 9 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:08 Sunset 21:13

Last updated 10:16

Weather forecast details for Wednesday 25 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 Light Cloud Light Cloud Sunny Intervals Light Cloud Light Cloud Light Cloud   
Temperature (°C/°F) 13°C 55°F 14°C 57°F 13°C 55°F 10°C 50°F 10°C 50°F 10°C 50°F   
Wind Speed (mph/km/h) Wind Speed 16 km/h 10 mph Easterly Wind Speed 16 km/h 10 mph East North Easterly Wind Speed 16 km/h 10 mph East North Easterly Wind Speed 11 km/h 7 mph North Easterly Wind Speed 8 km/h 5 mph North Easterly Wind Speed 8 km/h 5 mph East North Easterly   
Wind Direction E ENE ENE NE NE ENE   
Humidity 59% 62% 66% 80% 85% 87%   
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VGVGVGGGG  
Pressure (Millibars) 1018 1017 1017 1017 1016 1016   

Wales

Forecast Summary

  • Today

    Today will generally be cloudier and cooler than yesterday. It will cloud over quickly after dawn, and remain overcast through the day. Rain will spread across northern parts from the east this afternoon. Dry in the south.

  • Tonight

    Further rain in some north or west parts will ease and become patchy by dawn. It will be a milder night than of late with extensive cloud cover.

Environmental Summary

UV: 5

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 19:36, Tuesday 24 May Forecast updated Monday to Friday only

UK

UK Forecast Last updated 07:58, Wednesday 25 May

Observations

Observed at 10:00, Wednesday 25 May

Thick Cloud

10°C 50°F

Wind Speed 26 km/h 16 mph East North Easterly

Humidity: 64%

Visibility: Very Good

Pressure: 1019mb, 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