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

Sunny Intervals

23°C 73°F 14°C 57°F West North Westerly
14km/h 9mph
Wednesday

Sunny

21°C 70°F 16°C 61°F Westerly
18km/h 11mph
Thursday

Light Cloud

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

Heavy Rain Shower

19°C 66°F 15°C 59°F South Westerly
18km/h 11mph
Saturday

Heavy Rain Shower

19°C 66°F 14°C 57°F South Westerly
23km/h 14mph

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 1300 hours1600 hours1900 hours2200 hours0100 hours
Wed
0400 hours  
Weather Conditions Sunny Intervals Sunny Intervals Sunny Intervals Clear Sky Clear Sky Clear Sky   
Temperature (°C/°F) 23°C 73°F 22°C 72°F 21°C 70°F 19°C 66°F 16°C 61°F 15°C 59°F   
Wind Speed (mph/km/h) 14km/h 9mph West North Westerly 21km/h 13mph Westerly 18km/h 11mph West North Westerly 13km/h 8mph North Westerly 11km/h 7mph North Westerly 6km/h 4mph West North Westerly   
Wind Direction WNW W WNW NW NW WNW   
Humidity 48% 63% 66% 69% 75% 84%   
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG VG VG VG G   
Pressure (Millibars) 1017 1017 1016 1017 1018 1017   

Wales

Forecast Summary

  • Today

    After some early sunshine, it will turn increasingly cloudy from the northwest. Though most places will remain dry, the odd spot of rain is possible. Late in the day, the cloud will tend to break allowing sunny spells to return.

  • Tonight

    The fragmenting band of cloud will soon clear southeastwards to leave a fine and dry night with clear spells and light winds.

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 08:43, Tuesday 29 Jul

Observations

Observed at 09:00, Tuesday 29 July

Sunny

19°C 66°F

3km/h 2mph East North Easterly

Humidity: 68%

Visibility: Very Good

Pressure: 1018mb, 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