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

Clear Sky

23°C 73°F 14°C 57°F North Westerly
11km/h 7mph
Wednesday

Sunny

21°C 70°F 16°C 61°F Westerly
19km/h 12mph
Thursday

Light Cloud

20°C 68°F 16°C 61°F West South Westerly
19km/h 12mph
Friday

Heavy Rain Shower

20°C 68°F 15°C 59°F South Westerly
19km/h 12mph
Saturday

Heavy Rain Shower

19°C 66°F 13°C 55°F West South Westerly
19km/h 12mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:31 Sunset 21:06
Weather forecast details for Tuesday 29 July. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 2300 hours0000 hours
Wed
0100 hours0200 hours0300 hours0400 hours0500 hours                 
Weather Conditions Clear Sky Clear Sky Clear Sky Clear Sky Clear Sky Clear Sky Clear Sky                  
Temperature (°C/°F) 18°C 64°F 17°C 63°F 16°C 61°F 16°C 61°F 15°C 59°F 15°C 59°F 14°C 57°F                  
Wind Speed (mph/km/h) 16km/h 10mph North Westerly 11km/h 7mph North Westerly 11km/h 7mph North Westerly 10km/h 6mph North Westerly 8km/h 5mph West North Westerly 6km/h 4mph North Westerly 6km/h 4mph North Westerly                  
Wind Direction NW NW NW NW WNW NW NW                  
Humidity 67% 70% 73% 76% 80% 82% 85%                  
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG VG VG VG G G                  
Pressure (Millibars) 1018 1018 1018 1018 1017 1017 1017                  

Wales

Forecast Summary

  • This Evening and Tonight

    Any isolated showers should clear this evening to leave a largely fine and dry night with clear spells and light winds. The odd mist patch is possible by dawn.

Environmental Summary

UV: 6

UK Range: 1-7

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 <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 06:10, Tuesday 29 Jul Forecast updated Monday to Friday only

UK

UK Forecast Last updated 17:23, Tuesday 29 Jul

Observations

Observed at 21:00, Tuesday 29 July

Clear Sky

19°C 66°F

11km/h 7mph North Westerly

Humidity: 70%

Visibility: Very Good

Pressure: 1017mb, 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