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

Sunny Intervals

21°C 70°F 16°C 61°F Easterly
14km/h 9mph
Wednesday

Sunny Intervals

22°C 72°F 15°C 59°F Easterly
10km/h 6mph
Thursday

Light Cloud

21°C 70°F 16°C 61°F Easterly
14km/h 9mph
Friday

Light Cloud

20°C 68°F 15°C 59°F North Easterly
13km/h 8mph
Saturday

Light Cloud

19°C 66°F 15°C 59°F East North Easterly
19km/h 12mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:26 Sunset 19:58

Last updated 11:07

Weather forecast details for Tuesday 2 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1200 hours1300 hours1400 hours1500 hours1600 hours1700 hours1800 hours1900 hours2000 hours2100 hours2200 hours2300 hours0000 hours
Wed
0100 hours0200 hours0300 hours0400 hours0500 hours      
Weather Conditions Sunny Sunny Sunny Sunny Intervals Sunny Intervals Light Cloud Sunny Intervals Light Cloud Light Cloud Light Cloud Light Cloud Partly Cloudy Partly Cloudy Clear Sky Partly Cloudy Partly Cloudy Partly Cloudy Light Cloud       
Temperature (°C/°F) 17°C 63°F 18°C 64°F 19°C 66°F 20°C 68°F 20°C 68°F 21°C 70°F 21°C 70°F 20°C 68°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 17°C 63°F 16°C 61°F 16°C 61°F 16°C 61°F       
Wind Speed (mph/km/h) 16km/h 10mph Easterly 14km/h 9mph Easterly 13km/h 8mph Easterly 10km/h 6mph Easterly 10km/h 6mph Easterly 10km/h 6mph Easterly 10km/h 6mph Easterly 10km/h 6mph Easterly 10km/h 6mph Easterly 10km/h 6mph Easterly 8km/h 5mph South Easterly 6km/h 4mph South Easterly 6km/h 4mph South Easterly 5km/h 3mph East South Easterly 6km/h 4mph Easterly 6km/h 4mph East South Easterly 6km/h 4mph East South Easterly 6km/h 4mph East South Easterly       
Wind Direction E E E E E E E E E E SE SE SE ESE E ESE ESE ESE       
Humidity 71% 65% 59% 53% 54% 54% 54% 56% 59% 62% 75% 81% 84% 86% 86% 86% 88% 87%       
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G G G VG VG VG VG G G G G G G G G G G G       
Pressure (Millibars) 1023 1023 1023 1023 1022 1022 1022 1022 1022 1022 1023 1023 1023 1023 1022 1022 1022 1022       

Wales

Forecast Summary

  • Today

    A few mist and fog patches are possible first thing, but once these clear it should be a bright morning with sunny spells. Cloud will tend to build through the day but it should stay dry, with light winds.

  • Tonight

    It will remain mainly dry overnight, with light winds, and there is a risk of further low cloud, mist or fog patches forming in places.

Environmental Summary

UV: 5

UK Range: 1-7

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 <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span>
Discomfort From Heat And Humidity <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span> <span class="unit-na" title="Not Available">--</span>

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 06:05, Tuesday 2 Sep Forecast updated Monday to Friday only

UK

UK Forecast Last updated 07:53, Tuesday 2 Sep

Observations

Observed at 10:00, Tuesday 2 September

Sunny

16°C 61°F

16km/h 10mph East North Easterly

Humidity: 75%

Visibility: Very Good

Pressure: 1023mb, 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