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

Light Cloud

17°C 63°F 13°C 55°F South Easterly
Wind Speed 5 km/h 3 mph
Thursday

Light Cloud

19°C 66°F 11°C 52°F South South Easterly
Wind Speed 13 km/h 8 mph
Friday

Light Cloud

16°C 61°F 12°C 54°F West South Westerly
Wind Speed 21 km/h 13 mph
Saturday

Light Rain Shower

16°C 61°F 10°C 50°F South South Westerly
Wind Speed 32 km/h 20 mph
Sunday

Light Cloud

14°C 57°F 9°C 48°F Westerly
Wind Speed 24 km/h 15 mph

IN ASSOCIATION WITH

Forecast

Sunrise 07:29 Sunset 18:02

Last updated 21:19

Weather forecast details for Wednesday 18 October. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0100 hours0400 hours      
Weather Conditions Thick Cloud Partly Cloudy       
Temperature (°C/°F) 14°C 57°F 14°C 57°F       
Wind Speed (mph/km/h) Wind Speed 3 km/h 2 mph South South Westerly Wind Speed 5 km/h 3 mph South Easterly       
Wind Direction SSW SE       
Humidity 100% 94%       
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) MM      
Pressure (Millibars) 1010 1008       

London and South East England

Forecast Summary

  • This Evening and Tonight

    Mostly dry with light winds and low cloud giving some misty or foggy conditions in places, particularly hilly areas. A few showers are likely to develop across the west later in the night, whilst eastern areas should remain dry.

Environmental Summary

UV: 1

UK Range: 1-8

Pollution: Moderate

UK Range: Low to Very High

Met Office Warnings Issued For: Greater London

  1. Yellow warning of wind

    From:
    0400 on Sat 21 October
    To:
    2359 on Sat 21 October
    Updated 18 October at 11:21

    Warning

    A spell of strong southwesterly winds is expected.

    Some coastal routes and communities are likely to be affected by large waves, with potential for flooding of properties. Some transport disruption is likely across the warning area, with delays to road, rail, air and ferry transport. Short term loss of power and other services is also possible.

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 6 8 12 14 13 11 8 5 4
Average Minimum Temperature (°F) 36 36 38 42 47 53 56 56 52 46 42 38
Average Maximum Temperature (°C) 6 7 10 13 17 20 22 21 19 14 10 7
Average Maximum Temperature (°F) 43 44 50 56 62 69 71 71 65 58 50 45
Record Minimum Temperature (°C) -10 -9 -8 -2 -1 5 7 6 3 -4 -5 -7
Record Minimum Temperature (°F) 15 15 18 28 30 41 45 43 37 26 23 19
Record Maximum Temperature (°C) 14 16 21 26 30 33 34 33 30 26 19 15
Record Maximum Temperature (°F) 58 61 71 78 86 91 93 92 86 78 66 59
Average Precipitation (mm) 54 40 37 37 46 45 57 59 49 57 64 48
Average Precipitation (inches) 2.1 1.6 1.5 1.5 1.8 1.8 2.2 2.3 1.9 2.2 2.5 1.9
Average Sunlight Hours 1 2 4 5 6 7 6 6 5 3 2 1
Wet Days (+0.1 mm) 15 13 11 12 12 11 12 11 13 13 15 15
Relative Humidity AM 86 85 81 71 70 70 71 76 80 85 85 87
Relative Humidity PM 77 72 64 56 57 58 59 62 65 70 78 81
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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BBC London

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Last updated 19:10 BST, Wednesday 18 OctForecast updated Monday to Friday only

UK

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Last updated 21:21 BST, Wednesday 18 Oct

Observations

Observed at 21:00, Wednesday 18 October

Light Cloud

15°C 59°F

Wind Speed 5 km/h 3 mph East South Easterly

Humidity: 99%

Visibility: Poor

Pressure: 1010mb, Rising

Observation station: London

(Lat: 51.517 | Lon: -0.1)

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