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

Light Rain

18°C 64°F 15°C 59°F West South Westerly
Wind Speed 26 km/h 16 mph
Thursday

Sunny Intervals

17°C 63°F 12°C 54°F Westerly
Wind Speed 26 km/h 16 mph
Friday

Light Rain Shower

15°C 59°F 11°C 52°F West South Westerly
Wind Speed 21 km/h 13 mph
Saturday

Light Rain Shower

13°C 55°F 8°C 46°F Westerly
Wind Speed 19 km/h 12 mph
Sunday

Sunny

16°C 61°F 12°C 54°F West South Westerly
Wind Speed 10 km/h 6 mph

IN ASSOCIATION WITH

Forecast

Sunrise 07:13 Sunset 18:51

Last updated 23:27

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 0600 hours0700 hours0800 hours0900 hours1000 hours1100 hours1200 hours1300 hours1400 hours1500 hours1600 hours1700 hours1800 hours1900 hours2200 hours0100 hours
Sat
0400 hours
Weather Conditions Light Rain Shower Light Rain Shower Light Cloud Light Cloud Sunny Intervals Sunny Intervals Sunny Intervals Sunny Intervals Sunny Intervals Light Rain Shower Light Rain Shower Heavy Rain Shower Light Cloud Light Cloud Light Cloud Light Rain Light Cloud
Temperature (°C/°F) 12°C 54°F 12°C 54°F 12°C 54°F 13°C 55°F 13°C 55°F 14°C 57°F 14°C 57°F 15°C 59°F 15°C 59°F 15°C 59°F 15°C 59°F 14°C 57°F 14°C 57°F 13°C 55°F 13°C 55°F 12°C 54°F 12°C 54°F
Wind Speed (mph/km/h) Wind Speed 14 km/h 9 mph West South Westerly Wind Speed 13 km/h 8 mph South South Westerly Wind Speed 14 km/h 9 mph West South Westerly Wind Speed 14 km/h 9 mph West South Westerly Wind Speed 18 km/h 11 mph West South Westerly Wind Speed 19 km/h 12 mph West South Westerly Wind Speed 21 km/h 13 mph West South Westerly Wind Speed 21 km/h 13 mph West South Westerly Wind Speed 21 km/h 13 mph West South Westerly Wind Speed 19 km/h 12 mph West South Westerly Wind Speed 19 km/h 12 mph West South Westerly Wind Speed 18 km/h 11 mph West South Westerly Wind Speed 16 km/h 10 mph West South Westerly Wind Speed 13 km/h 8 mph West South Westerly Wind Speed 13 km/h 8 mph South South Westerly Wind Speed 14 km/h 9 mph Southerly Wind Speed 16 km/h 10 mph Southerly
Wind Direction WSW SSW WSW WSW WSW WSW WSW WSW WSW WSW WSW WSW WSW WSW SSW S S
Humidity 78% 81% 79% 79% 75% 72% 68% 64% 64% 64% 65% 69% 73% 75% 78% 83% 83%
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VGMVGVGVGVGVGVGVGVGVGGVGVGVGVGG
Pressure (Millibars) 1012 1011 1012 1012 1012 1012 1011 1011 1011 1011 1011 1011 1010 1010 1010 1008 1006

Wales

Forecast Summary

  • Outlook for Friday to Sunday

    Sunshine and showers on Friday and Saturday, the showers, perhaps heavy and prolonged on Saturday with winds easing. Sunday should be drier, with light winds and some sunny spells.

Environmental Summary

UV: 3

UK Range: 1-8

Pollution: 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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BBC Wales Today

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Last updated 19:02 BST, Wednesday 28 SepForecast updated Monday to Friday only

UK

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Last updated 22:32 BST, Wednesday 28 Sep

Observations

Observed at 00:00, Thursday 29 September

Thick Cloud

17°C 63°F

Wind Speed 27 km/h 17 mph Westerly

Humidity: 96%

Visibility: Moderate

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