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

Light Cloud

20°C 68°F 14°C 57°F North North Easterly
Wind Speed 6 km/h 4 mph
Sunday

Light Rain

17°C 63°F 14°C 57°F North North Easterly
Wind Speed 11 km/h 7 mph
Monday

Light Cloud

17°C 63°F 12°C 54°F Northerly
Wind Speed 13 km/h 8 mph
Tuesday

Sunny

17°C 63°F 10°C 50°F North Westerly
Wind Speed 18 km/h 11 mph
Wednesday

Sunny Intervals

16°C 61°F 11°C 52°F North Westerly
Wind Speed 14 km/h 9 mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:20 Sunset 20:07

Last updated 18:05

Weather forecast details for Saturday 29 August. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1900 hours2000 hours2100 hours2200 hours2300 hours0000 hours
Sun
0100 hours0200 hours0300 hours0400 hours0500 hours             
Weather Conditions Sunny Sunny Intervals Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Light Cloud Light Cloud Light Cloud Light Rain              
Temperature (°C/°F) 20°C 68°F 19°C 66°F 18°C 64°F 18°C 64°F 17°C 63°F 17°C 63°F 16°C 61°F 16°C 61°F 16°C 61°F 16°C 61°F 15°C 59°F              
Wind Speed (mph/km/h) Wind Speed 6 km/h 4 mph West North Westerly Wind Speed 6 km/h 4 mph North North Westerly Wind Speed 6 km/h 4 mph West North Westerly Wind Speed 8 km/h 5 mph West North Westerly Wind Speed 6 km/h 4 mph North North Westerly Wind Speed 5 km/h 3 mph North North Westerly Wind Speed 6 km/h 4 mph North North Easterly Wind Speed 6 km/h 4 mph North North Easterly Wind Speed 5 km/h 3 mph North North Easterly Wind Speed 5 km/h 3 mph North Easterly Wind Speed 6 km/h 4 mph North Easterly              
Wind Direction WNW NNW WNW WNW NNW NNW NNE NNE NNE NE NE              
Humidity 51% 56% 60% 66% 69% 65% 66% 69% 68% 67% 72%              
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG G G G G G G G G M              
Pressure (Millibars) 1018 1018 1018 1018 1018 1018 1018 1018 1018 1017 1017              

Wales

Forecast Summary

  • This Evening and Tonight

    A dry night with clear spells for most, especially towards the north where it will become rather chilly with some mist patches possible. Cloudier towards the southeast with the chance of some patchy rain light rain by dawn.

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 28 Aug Forecast updated Monday to Friday only

UK

UK Forecast Last updated 16:53, Saturday 29 Aug

Observations

Observed at 17:00, Saturday 29 August

Sunny Intervals

19°C 66°F

Wind Speed 5 km/h 3 mph North Westerly

Humidity: 46%

Visibility: Excellent

Pressure: 1019mb, 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