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

Light Cloud

14°C 57°F 10°C 50°F West North Westerly
Wind Speed 10 km/h 6 mph
Tuesday

Light Cloud

13°C 55°F 8°C 46°F North Westerly
Wind Speed 16 km/h 10 mph
Wednesday

Light Rain

13°C 55°F 7°C 45°F South Westerly
Wind Speed 18 km/h 11 mph
Thursday

Heavy Rain Shower

11°C 52°F 6°C 43°F Westerly
Wind Speed 29 km/h 18 mph
Friday

Heavy Rain Shower

12°C 54°F 6°C 43°F Westerly
Wind Speed 23 km/h 14 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:03 Sunset 21:39

Last updated 18:06

Weather forecast details for Monday 25 May. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 2200 hours0100 hours
Tue
0400 hours     
Weather Conditions Light Cloud Light Cloud Thick Cloud      
Temperature (°C/°F) 12°C 54°F 11°C 52°F 11°C 52°F      
Wind Speed (mph/km/h) Wind Speed 10 km/h 6 mph North Westerly Wind Speed 10 km/h 6 mph West North Westerly Wind Speed 13 km/h 8 mph West North Westerly      
Wind Direction NW WNW WNW      
Humidity 74% 80% 82%      
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG VG      
Pressure (Millibars) 1023 1023 1023      

Northern Ireland

Forecast Summary

  • This Evening and Tonight

    Perhaps some brightness in the east this evening, otherwise most places will stay cloudy through the evening and night, and there could be the odd light shower towards the north coast.

Environmental Summary

UV: 4

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 4 6 9 11 11 9 7 4 3
Average Minimum Temperature (°F) 35 35 37 39 43 49 52 51 49 44 39 37
Average Maximum Temperature (°C) 6 7 9 12 15 18 18 18 16 13 9 7
Average Maximum Temperature (°F) 43 44 49 53 59 64 65 65 61 55 48 44
Record Minimum Temperature (°C) -13 -12 -12 -4 -3 -1 4 1 -2 -4 -6 -11
Record Minimum Temperature (°F) 9 11 10 24 26 31 39 34 28 24 21 13
Record Maximum Temperature (°C) 13 14 19 21 26 28 29 28 26 21 16 14
Record Maximum Temperature (°F) 56 57 67 69 79 83 85 82 78 70 61 58
Average Precipitation (mm) 80 52 50 48 52 68 94 77 80 83 72 90
Average Precipitation (inches) 3.2 2.1 2.0 1.9 2.1 2.7 3.7 3.0 3.2 3.3 2.8 3.5
Average Sunlight Hours 1 2 3 5 6 6 4 4 4 3 2 1
Wet Days (+0.1 mm) 20 17 16 16 15 16 19 17 18 19 19 21
Relative Humidity AM 92 91 88 83 79 80 84 87 89 91 92 92
Relative Humidity PM 87 80 74 69 66 71 73 75 78 80 85 89
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 Newsline

BBC Newsline Forecast Last updated 17:48, Monday 25 May Forecast updated Monday to Friday only

UK

UK Forecast Last updated 17:09, Monday 25 May

Observations

Observed at 18:00, Monday 25 May

Thick Cloud

12°C 54°F

Wind Speed 11 km/h 7 mph North North Westerly

Humidity: 77%

Visibility: Excellent

Pressure: 1022mb, Rising

Observation station: Aldergrove

(Lat: 54.65 | Lon: -6.217)

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