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

Sunny

19°C 66°F 13°C 55°F West South Westerly
Wind Speed 21 km/h 13 mph
Saturday

Light Cloud

19°C 66°F 12°C 54°F South South Westerly
Wind Speed 14 km/h 9 mph
Sunday

Heavy Rain

17°C 63°F 11°C 52°F North Easterly
Wind Speed 11 km/h 7 mph
Monday

Sunny

18°C 64°F 10°C 50°F West North Westerly
Wind Speed 18 km/h 11 mph
Tuesday

Sunny Intervals

17°C 63°F 10°C 50°F North Westerly
Wind Speed 16 km/h 10 mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:19 Sunset 20:09

Last updated 10:06

Weather forecast details for Friday 28 August. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1300 hours1600 hours1900 hours2200 hours0100 hours
Sat
0400 hours  
Weather Conditions Sunny Intervals Sunny Intervals Sunny Clear Sky Partly Cloudy Partly Cloudy   
Temperature (°C/°F) 18°C 64°F 18°C 64°F 17°C 63°F 15°C 59°F 14°C 57°F 14°C 57°F   
Wind Speed (mph/km/h) Wind Speed 21 km/h 13 mph West South Westerly Wind Speed 24 km/h 15 mph Westerly Wind Speed 19 km/h 12 mph Westerly Wind Speed 13 km/h 8 mph South Westerly Wind Speed 11 km/h 7 mph South South Westerly Wind Speed 11 km/h 7 mph Southerly   
Wind Direction WSW W W SW SSW S   
Humidity 60% 61% 68% 78% 87% 88%   
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G VG VG VG VG VG   
Pressure (Millibars) 1016 1016 1017 1018 1018 1018   

Wales

Forecast Summary

  • Today

    Today we will see a mixture of sunshine and showers across the region, with showers potentially heavy at times. It will feel pleasant in the sunshine, despite a fresh southwesterly breeze.

  • Tonight

    Showers will start to fizzle out this evening and overnight with only the odd one lingering. Away from these, clear spells will develop, giving a cool feel in rural spots.

Environmental Summary

UV: 5

UK Range: 1-8

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 06:08, Friday 28 Aug Forecast updated Monday to Friday only

UK

UK Forecast Last updated 08:14, Friday 28 Aug

Observations

Observed at 10:00, Friday 28 August

Sunny

17°C 63°F

Wind Speed 21 km/h 13 mph South Westerly

Humidity: 68%

Visibility: Excellent

Pressure: 1015mb, 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

Information given for most appropriate forecast location. See FAQs for details