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

Partly Cloudy

19°C 66°F 14°C 57°F South South Westerly
Wind Speed 6 km/h 4 mph
Sunday

Sunny Intervals

22°C 72°F 17°C 63°F South South Easterly
Wind Speed 24 km/h 15 mph
Monday

Light Cloud

19°C 66°F 14°C 57°F West South Westerly
Wind Speed 23 km/h 14 mph
Tuesday

Light Cloud

17°C 63°F 14°C 57°F West South Westerly
Wind Speed 32 km/h 20 mph
Wednesday

Light Rain

18°C 64°F 15°C 59°F Southerly
Wind Speed 31 km/h 19 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:36 Sunset 21:01

Last updated 21:11

Weather forecast details for Saturday 1 August. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 2200 hours0100 hours
Sun
0400 hours     
Weather Conditions Partly Cloudy Partly Cloudy Partly Cloudy      
Temperature (°C/°F) 16°C 61°F 15°C 59°F 14°C 57°F      
Wind Speed (mph/km/h) Wind Speed 13 km/h 8 mph West South Westerly Wind Speed 8 km/h 5 mph South South Westerly Wind Speed 6 km/h 4 mph Southerly      
Wind Direction WSW SSW S      
Humidity 80% 81% 88%      
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG G      
Pressure (Millibars) 1018 1018 1017      

Wales

Forecast Summary

  • This Evening and Tonight

    Any lingering showers will quickly clear leaving it dry at first. Turning progressively cloudier overnight with some outbreaks of light rain or drizzle for northern and western areas. Light winds and milder than recent nights, particularly in the south.

Environmental Summary

UV: 5

UK Range: 1-8

Pollution: Low

UK Range: Low to Very High

Pollen: 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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Forecast Video

BBC Wales Today

BBC Wales Today Forecast Last updated 19:12, Friday 31 Jul Forecast updated Monday to Friday only

UK

UK Forecast Last updated 20:29, Saturday 1 Aug

Observations

Observed at 20:00, Saturday 1 August

Light Cloud

16°C 61°F

Wind Speed 18 km/h 11 mph Westerly

Humidity: 84%

Visibility: Very Good

Pressure: 1017mb, 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