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

Light Rain

19°C 66°F 14°C 57°F South Westerly
Wind Speed 18 km/h 11 mph
Sunday

Light Rain Shower

16°C 61°F 12°C 54°F Westerly
Wind Speed 18 km/h 11 mph
Monday

Heavy Rain

16°C 61°F 14°C 57°F Southerly
Wind Speed 26 km/h 16 mph
Tuesday

Light Cloud

18°C 64°F 13°C 55°F Westerly
Wind Speed 23 km/h 14 mph
Wednesday

Thick Cloud

18°C 64°F 15°C 59°F West South Westerly
Wind Speed 24 km/h 15 mph

IN ASSOCIATION WITH

Forecast

Sunrise 07:04 Sunset 19:06

Last updated 21:14

Weather forecast details for Saturday 24 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0100 hours0400 hours      
Weather Conditions Heavy Rain Light Cloud       
Temperature (°C/°F) 15°C 59°F 14°C 57°F       
Wind Speed (mph/km/h) Wind Speed 19 km/h 12 mph South Westerly Wind Speed 21 km/h 13 mph West South Westerly       
Wind Direction SW WSW       
Humidity 87% 82%       
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) GVG      
Pressure (Millibars) 1008 1009       

Wales

Forecast Summary

  • This Evening and Tonight

    Windy with outbreaks of heavy rain pushing across the area through the evening and first part of the night. This should clear to the east after midnight, then breezy with a few showers developing in the west by dawn.

Environmental Summary

UV: 3

UK Range: 1-8

Pollution: 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 15:16 BST, Friday 23 SepForecast updated Monday to Friday only

UK

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Last updated 21:02 BST, Saturday 24 Sep

Observations

Observed at 22:00, Saturday 24 September

Light Rain Shower

17°C 63°F

Wind Speed 16 km/h 10 mph South South Easterly

Humidity: 96%

Visibility: Good

Pressure: 1009mb, 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