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

Light Cloud

14°C 57°F 12°C 54°F West South Westerly
Wind Speed 23 km/h 14 mph
Saturday

Heavy Rain

14°C 57°F 10°C 50°F South Westerly
Wind Speed 35 km/h 22 mph
Sunday

Sunny Intervals

14°C 57°F 12°C 54°F West North Westerly
Wind Speed 29 km/h 18 mph
Monday

Light Rain

16°C 61°F 13°C 55°F South Westerly
Wind Speed 19 km/h 12 mph
Tuesday

Light Cloud

16°C 61°F 13°C 55°F West South Westerly
Wind Speed 21 km/h 13 mph

IN ASSOCIATION WITH

Forecast

Sunrise 07:45 Sunset 18:11

Last updated 07:30

Weather forecast details for Friday 20 October. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1000 hours1300 hours1600 hours1900 hours2200 hours0100 hours
Sat
0400 hours 
Weather Conditions Sunny Sunny Intervals Light Cloud Light Cloud Heavy Rain Shower Light Rain Shower Partly Cloudy  
Temperature (°C/°F) 12°C 54°F 13°C 55°F 13°C 55°F 14°C 57°F 14°C 57°F 14°C 57°F 13°C 55°F  
Wind Speed (mph/km/h) Wind Speed 27 km/h 17 mph West North Westerly Wind Speed 23 km/h 14 mph West South Westerly Wind Speed 19 km/h 12 mph South South Westerly Wind Speed 24 km/h 15 mph South South Easterly Wind Speed 31 km/h 19 mph Southerly Wind Speed 24 km/h 15 mph South South Westerly Wind Speed 27 km/h 17 mph South South Westerly  
Wind Direction WNW WSW SSW SSE S SSW SSW  
Humidity 73% 61% 69% 79% 92% 83% 76%  
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VGVGVGVGGEE 
Pressure (Millibars) 1007 1008 1007 1004 1000 1000 998  

Wales

Forecast Summary

  • Today

    Largely cloudy with a few outbreaks of rain possible. However, by this afternoon a few bright spells are expected. Later a band of wet and windy weather will arrive in the west and steadily spread east with coastal gales likely.

  • Tonight

    Rain clears to the east during the first part of the night with heavy, blustery showers following behind. Turning very windy across all parts with severe gales possible around coasts.

Environmental Summary

UV: 2

UK Range: 1-8

Pollution: Low

UK Range: Low to Very High

Met Office Warnings Issued For: Vale of Glamorgan

  1. Yellow warning of wind

    From:
    0400 on Sat 21 October
    To:
    2359 on Sat 21 October
    Updated 19 October at 11:42

    Warning

    A spell of strong southwesterly winds is expected.

    Some coastal routes and communities are likely to be affected by large waves, with potential for flooding of properties. Some transport disruption is likely across the warning area, with delays to road, rail, air and ferry transport. Short term loss of power and other services is also possible.

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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BBC Wales Today

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Last updated 19:02 BST, Thursday 19 OctForecast updated Monday to Friday only

UK

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Last updated 00:11 BST, Friday 20 Oct

Observations

Observed at 06:00, Friday 20 October

Light Rain

11°C 52°F

Wind Speed 39 km/h 24 mph Westerly

Humidity: 92%

Visibility: Good

Pressure: 1001mb, 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

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