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

Light Rain Shower

15°C 59°F 10°C 50°F West South Westerly
Wind Speed 18 km/h 11 mph
Friday

Light Rain Shower

14°C 57°F 7°C 45°F West North Westerly
Wind Speed 27 km/h 17 mph
Saturday

Light Cloud

14°C 57°F 12°C 54°F West South Westerly
Wind Speed 14 km/h 9 mph
Sunday

Light Rain

14°C 57°F 9°C 48°F Westerly
Wind Speed 31 km/h 19 mph
Monday

Heavy Rain Shower

12°C 54°F 9°C 48°F South South Westerly
Wind Speed 35 km/h 22 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:05 Sunset 21:15

Last updated 21:07

Weather forecast details for Thursday 28 May. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 2200 hours0100 hours
Fri
0400 hours     
Weather Conditions Partly Cloudy Light Rain Shower Heavy Rain Shower      
Temperature (°C/°F) 11°C 52°F 11°C 52°F 10°C 50°F      
Wind Speed (mph/km/h) Wind Speed 14 km/h 9 mph West South Westerly Wind Speed 16 km/h 10 mph West South Westerly Wind Speed 16 km/h 10 mph West South Westerly      
Wind Direction WSW WSW WSW      
Humidity 66% 70% 79%      
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG VG      
Pressure (Millibars) 1015 1013 1010      

Wales

Forecast Summary

  • This Evening and Tonight

    A few isolated showers this evening, although most parts start dry. Cloud and outbreaks of rain spread in later tonight, with some heavy bursts during the early hours of Friday morning.

Environmental Summary

UV: 6

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 19:13, Thursday 28 May Forecast updated Monday to Friday only

UK

UK Forecast Last updated 19:14, Thursday 28 May

Observations

Observed at 20:00, Thursday 28 May

Sunny Intervals

11°C 52°F

Wind Speed 23 km/h 14 mph Westerly

Humidity: 67%

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