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

Partly Cloudy

28°C 82°F 19°C 66°F East North Easterly
14km/h 9mph
Thursday

Sunny

28°C 82°F 17°C 63°F East North Easterly
19km/h 12mph
Friday

Sunny

26°C 79°F 16°C 61°F East North Easterly
14km/h 9mph
Saturday

Light Cloud

25°C 77°F 17°C 63°F West North Westerly
6km/h 4mph
Sunday

Sunny Intervals

23°C 73°F 15°C 59°F North North Westerly
14km/h 9mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:23 Sunset 21:15
Weather forecast details for Wednesday 23 July. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1900 hours2200 hours0100 hours
Thu
0400 hours    
Weather Conditions Sunny Partly Cloudy Partly Cloudy Clear Sky     
Temperature (°C/°F) 26°C 79°F 24°C 75°F 22°C 72°F 20°C 68°F     
Wind Speed (mph/km/h) 11km/h 7mph Easterly 13km/h 8mph North Easterly 14km/h 9mph East North Easterly 14km/h 9mph North Easterly     
Wind Direction E NE ENE NE     
Humidity 50% 61% 66% 69%     
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G VG G VG     
Pressure (Millibars) 1017 1018 1018 1018     

Wales

Forecast Summary

  • This Evening and Tonight

    Any isolated heavy and thundery showers, mainly in the south, largely clearing during the evening. Otherwise many places will have a fine end to the day, followed by a dry night with clear periods and possible localised valley mist patches.

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 14:00, Wednesday 23 Jul Forecast updated Monday to Friday only

UK

UK Forecast Last updated 07:55, Wednesday 23 Jul

Observations

Observed at 16:00, Wednesday 23 July

Sunny

27°C 81°F

23km/h 14mph East North Easterly

Humidity: 50%

Visibility: Very Good

Pressure: 1018mb, 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