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

Clear Sky

14°C 57°F 5°C 41°F East North Easterly
8km/h 5mph
Saturday

Sunny Intervals

13°C 55°F 6°C 43°F Easterly
19km/h 12mph
Sunday

Heavy Rain

12°C 54°F 9°C 48°F North North Easterly
27km/h 17mph
Monday

Light Cloud

14°C 57°F 9°C 48°F East South Easterly
23km/h 14mph
Tuesday

Heavy Rain Shower

13°C 55°F 9°C 48°F East South Easterly
11km/h 7mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:12 Sunset 20:14
Weather forecast details for Friday 18 April. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 2200 hours0100 hours
Sat
0400 hours     
Weather Conditions Clear Sky Clear Sky Clear Sky      
Temperature (°C/°F) 11°C 52°F 8°C 46°F 7°C 45°F      
Wind Speed (mph/km/h) 13km/h 8mph East North Easterly 10km/h 6mph East North Easterly 10km/h 6mph East North Easterly      
Wind Direction ENE ENE ENE      
Humidity 58% 73% 78%      
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G G G      
Pressure (Millibars) 1021 1020 1019      

Wales

Forecast Summary

  • This Evening and Tonight

    A fine and sunny end to the day, but soon becoming chilly as temperatures drop under clear skies. Light winds will allow a frost to develop by morning, especially in rural parts.

Environmental Summary

UV: 4

UK Range: 1-7

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

BBC Wales Today Forecast Last updated 12:46, Friday 18 Apr 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 18:09, Friday 18 Apr Cannot play media. You do not have the correct version of the flash player. Download the correct version

Observations

Observed at 19:00, Friday 18 April

Sunny

12°C 54°F

14km/h 9mph East South Easterly

Humidity: 51%

Visibility: Very Good

Pressure: 1020mb, 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