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

Partly Cloudy

16°C 61°F 11°C 52°F South South Westerly
Wind Speed 13 km/h 8 mph
Saturday

Light Rain

14°C 57°F 7°C 45°F West South Westerly
Wind Speed 16 km/h 10 mph
Sunday

Sunny

15°C 59°F 11°C 52°F South South Easterly
Wind Speed 11 km/h 7 mph
Monday

Light Cloud

17°C 63°F 12°C 54°F South Easterly
Wind Speed 21 km/h 13 mph
Tuesday

Light Cloud

17°C 63°F 11°C 52°F South South Easterly
Wind Speed 19 km/h 12 mph

IN ASSOCIATION WITH

Forecast

Sunrise 07:13 Sunset 18:52

Last updated 00:43

Weather forecast details for Friday 30 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0400 hours       
Weather Conditions Light Cloud        
Temperature (°C/°F) 12°C 54°F        
Wind Speed (mph/km/h) Wind Speed 14 km/h 9 mph South South Easterly        
Wind Direction SSE        
Humidity 82%        
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG       
Pressure (Millibars) 1006        

Wales

Forecast Summary

  • Tonight

    Showers tending to die away for a time this evening allowing some clear spells to develop. However, more persistent heavy, showery rain will arrive from the southwest later.

Environmental Summary

UV: 3

UK Range: 1-8

Pollution: Low

UK Range: Low to Very High

Met Office Warnings Issued For: Vale of Glamorgan

  1. Yellow warning of rain

    From:
    0200 on Sat 1 October
    To:
    1800 on Sat 1 October
    Updated 30 September at 09:55

    Warning

    Showers on Friday evening will become more frequent overnight with spells of more persistent showery rain developing after midnight, extending further east through Saturday morning. The rain will be often heavy with a risk of hail, lightning and gusty winds.

    Be aware of the likelihood of localised surface water flooding and difficult driving conditions.Rain and showers will become less heavy towards late afternoon before clearing during the evening.

A list of all UK Warnings can be found on our More UK Weather page.

Weather Warnings Key

  • Red: Take action
  • Amber: Be prepared
  • Yellow: Be aware

Issued by the Met Office

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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Last updated 19:01 BST, Friday 30 SepForecast updated Monday to Friday only

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Last updated 23:58 BST, Friday 30 Sep

Observations

Observed at 00:00, Saturday 1 October

Light Cloud

13°C 55°F

Wind Speed 10 km/h 6 mph South South Westerly

Humidity: 74%

Visibility: Very Good

Pressure: 1008mb, 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

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