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

Clear Sky

27°C 81°F 16°C 61°F North North Easterly
10km/h 6mph
Saturday

Light Cloud

24°C 75°F 16°C 61°F West South Westerly
11km/h 7mph
Sunday

Sunny Intervals

20°C 68°F 14°C 57°F West North Westerly
21km/h 13mph
Monday

Light Rain Shower

22°C 72°F 14°C 57°F North North Easterly
14km/h 9mph
Tuesday

Sunny Intervals

22°C 72°F 14°C 57°F West North Westerly
18km/h 11mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:27 Sunset 21:12
Weather forecast details for Friday 25 July. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 2200 hours0100 hours
Sat
0400 hours     
Weather Conditions Light Rain Shower Clear Sky Clear Sky      
Temperature (°C/°F) 20°C 68°F 19°C 66°F 17°C 63°F      
Wind Speed (mph/km/h) 11km/h 7mph North North Westerly 10km/h 6mph North North Easterly 8km/h 5mph North Easterly      
Wind Direction NNW NNE NE      
Humidity 76% 76% 81%      
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG G G      
Pressure (Millibars) 1017 1018 1017      

Wales

Forecast Summary

  • This Evening and Tonight

    There could be an isolated, heavy, thundery shower across the south this evening, but dry elsewhere. Any showers will ease to leave a dry, clear night. Winds will stay light with the possibility of patchy rural mist by dawn.

Environmental Summary

UV: 7

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 14:10, Friday 25 Jul Forecast updated Monday to Friday only

UK

UK Forecast Last updated 17:32, Friday 25 Jul

Observations

Observed at 18:00, Friday 25 July

Sunny

25°C 77°F

10km/h 6mph West South Westerly

Humidity: 55%

Visibility: Very Good

Pressure: 1016mb, 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