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

Clear Sky

13°C 55°F 7°C 45°F North Easterly
16km/h 10mph
Sunday

Light Rain

14°C 57°F 8°C 46°F North Easterly
26km/h 16mph
Monday

Light Cloud

15°C 59°F 9°C 48°F Easterly
19km/h 12mph
Tuesday

Light Rain Shower

15°C 59°F 9°C 48°F South Easterly
10km/h 6mph
Wednesday

Light Rain Shower

14°C 57°F 7°C 45°F South South Westerly
18km/h 11mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:09 Sunset 20:15
Weather forecast details for Saturday 19 April. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0400 hours       
Weather Conditions Clear Sky        
Temperature (°C/°F) 7°C 45°F        
Wind Speed (mph/km/h) 18km/h 11mph North Easterly        
Wind Direction NE        
Humidity 82%        
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G        
Pressure (Millibars) 1013        

Wales

Forecast Summary

  • Tonight

    Clear spells at first will allow low temperatures and a patchy grass frost. However, it will become cloudier from the east during the early hours, with increasing northeasterly winds.

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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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 23:03, Saturday 19 Apr Cannot play media. You do not have the correct version of the flash player. Download the correct version

Observations

Observed at 01:00, Sunday 20 April

Clear Sky

8°C 46°F

18km/h 11mph East North Easterly

Humidity: 79%

Visibility: Very Good

Pressure: 1015mb, 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