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

Light Cloud

16°C 61°F 11°C 52°F Northerly
Wind Speed 10 km/h 6 mph
Tuesday

Light Cloud

14°C 57°F 11°C 52°F North North Westerly
Wind Speed 21 km/h 13 mph
Wednesday

Light Cloud

13°C 55°F 11°C 52°F North North Westerly
Wind Speed 24 km/h 15 mph
Thursday

Light Cloud

14°C 57°F 11°C 52°F Northerly
Wind Speed 26 km/h 16 mph
Friday

Light Cloud

14°C 57°F 12°C 54°F North North Westerly
Wind Speed 23 km/h 14 mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:28 Sunset 20:19

Last updated 14:17

Weather forecast details for Monday 31 August. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1500 hours1600 hours1700 hours1800 hours1900 hours2000 hours2100 hours2200 hours2300 hours0000 hours
Tue
0100 hours0200 hours0300 hours0400 hours0500 hours         
Weather Conditions Light Cloud Light Rain Shower Light Rain Shower Light Cloud Sunny Sunny Intervals Clear Sky Clear Sky Clear Sky Partly Cloudy Partly Cloudy Light Cloud Partly Cloudy Partly Cloudy Light Cloud          
Temperature (°C/°F) 16°C 61°F 16°C 61°F 16°C 61°F 16°C 61°F 15°C 59°F 14°C 57°F 13°C 55°F 13°C 55°F 13°C 55°F 12°C 54°F 12°C 54°F 12°C 54°F 12°C 54°F 11°C 52°F 11°C 52°F          
Wind Speed (mph/km/h) Wind Speed 13 km/h 8 mph Northerly Wind Speed 14 km/h 9 mph North North Westerly Wind Speed 13 km/h 8 mph Northerly Wind Speed 14 km/h 9 mph North North Westerly Wind Speed 18 km/h 11 mph North North Westerly Wind Speed 18 km/h 11 mph North North Westerly Wind Speed 19 km/h 12 mph North North Westerly Wind Speed 18 km/h 11 mph North North Westerly Wind Speed 18 km/h 11 mph North North Westerly Wind Speed 16 km/h 10 mph North North Westerly Wind Speed 16 km/h 10 mph North Westerly Wind Speed 16 km/h 10 mph North Westerly Wind Speed 14 km/h 9 mph North Westerly Wind Speed 14 km/h 9 mph North Westerly Wind Speed 16 km/h 10 mph North Westerly          
Wind Direction N NNW N NNW NNW NNW NNW NNW NNW NNW NW NW NW NW NW          
Humidity 67% 68% 66% 66% 69% 73% 76% 79% 80% 80% 80% 78% 78% 79% 80%          
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G G G VG VG VG VG VG VG VG VG VG VG VG VG          
Pressure (Millibars) 1018 1018 1018 1018 1019 1019 1019 1019 1019 1020 1020 1020 1020 1020 1020          

Northern Ireland

Forecast Summary

  • Today

    Cloudy at times in the morning with a few well scattered showers. In the afternoon northern areas will become dry with some sunshine but still a risk of some thundery showers across Fermanagh, Armagh and Antrim.

  • Tonight

    Any showers in the south dying out this evening, mainly dry across the north with some late sunshine. The rest of the night will be largely dry with isolated showers.

Environmental Summary

UV: 5

UK Range: 1-8

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 -- -- -- -- -- -- -- -- -- -- -- --

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 12:34, Monday 31 Aug Forecast updated Monday to Friday only

UK

UK Forecast Last updated 12:17, Monday 31 Aug

Observations

Observed at 13:00, Monday 31 August

Thick Cloud

16°C 61°F

Wind Speed 8 km/h 5 mph North North Westerly

Humidity: 82%

Visibility: Excellent

Pressure: 1019mb, Falling

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