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

Light Rain

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

Sunny Intervals

9°C 48°F 4°C 39°F Westerly
Wind Speed 23 km/h 14 mph
Thursday

Heavy Rain Shower

8°C 46°F 2°C 36°F North Westerly
Wind Speed 26 km/h 16 mph
Friday

Light Rain

7°C 45°F 6°C 43°F West South Westerly
Wind Speed 16 km/h 10 mph
Saturday

Light Rain

12°C 54°F 4°C 39°F South Westerly
Wind Speed 29 km/h 18 mph

IN ASSOCIATION WITH

Forecast

Sunrise 07:33 Sunset 17:43

Last updated 23:40

Weather forecast details for Tuesday 21 February. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0100 hours0200 hours0300 hours0400 hours0500 hours                   
Weather Conditions Light Rain Partly Cloudy Partly Cloudy Clear Sky Clear Sky                    
Temperature (°C/°F) 9°C 48°F 8°C 46°F 8°C 46°F 7°C 45°F 7°C 45°F                    
Wind Speed (mph/km/h) Wind Speed 18 km/h 11 mph West North Westerly Wind Speed 18 km/h 11 mph Westerly Wind Speed 19 km/h 12 mph Westerly Wind Speed 18 km/h 11 mph Westerly Wind Speed 18 km/h 11 mph Westerly                    
Wind Direction WNW W W W W                    
Humidity 77% 75% 76% 75% 76%                    
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VGVGVGVGVG                   
Pressure (Millibars) 1004 1004 1004 1004 1004                    

Northern Ireland

Forecast Summary

  • Tonight

    Cloudy with further outbreaks of rain, heavy at times, becoming drier, clearer and colder later in the night. Fresh westerly winds but strong towards North Coast.

Environmental Summary

UV: 1

UK Range: 1-8

Pollution: Low

UK Range: Low to Very High

Met Office Warnings Issued For: County Antrim

  1. Yellow warning of rain

    From:
    2200 on Wed 22 February
    To:
    1400 on Thu 23 February
    Updated 21 February at 10:49

    Warning

    A spell of heavy rain will develop across Northern Ireland during Wednesday evening and Thursday morning. Periods of snowfall are expected in amongst this, predominantly over higher ground but with a risk to lower levels for a time. Finally, later on Thursday morning, gale force winds are expected as the system clears to the east.

    Please be aware of the potential for some travel disruption, localised flooding and surface spray.

A list of all UK Warnings can be found on our More UK Weather page.

Weather Warnings Key

  • Red: Take action
  • Amber: Be prepared
  • Yellow: Be aware

Issued by the Met Office

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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Last updated 09:43 GMT, Tuesday 21 FebForecast updated Monday to Friday only

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Last updated 23:32 GMT, Tuesday 21 Feb

Observations

Observed at 23:00, Tuesday 21 February

Light Cloud

10°C 50°F

Wind Speed 27 km/h 17 mph Westerly

Humidity: 86%

Visibility: Very Good

Pressure: 1002mb, Falling

Observation station: Aldergrove

(Lat: 54.65 | Lon: -6.217)

BBC Weather in association with the Met Office

All times are GMT (Europe/London, GMT+0000) unless otherwise stated

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