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

Light Cloud

24°C 75°F 16°C 61°F East North Easterly
10km/h 6mph
Saturday

Light Cloud

21°C 70°F 12°C 54°F North North Easterly
10km/h 6mph
Sunday

Sunny Intervals

19°C 66°F 11°C 52°F North North Easterly
16km/h 10mph
Monday

Sunny Intervals

18°C 64°F 11°C 52°F East South Easterly
8km/h 5mph
Tuesday

Light Cloud

19°C 66°F 12°C 54°F South Easterly
11km/h 7mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:41 Sunset 19:07

Last updated 08:52

Weather forecast details for Friday 19 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1000 hours1100 hours1200 hours1300 hours1400 hours1500 hours1600 hours1700 hours1800 hours1900 hours2000 hours2100 hours2200 hours2300 hours0000 hours
Sat
0100 hours0200 hours0300 hours0400 hours0500 hours    
Weather Conditions Sunny Intervals Sunny Intervals Sunny Intervals Sunny Intervals Light Cloud Light Cloud Sunny Intervals Sunny Intervals Light Cloud Light Rain Shower Light Rain Shower Light Rain Shower Light Rain Shower Light Rain Shower Light Rain Shower Partly Cloudy Partly Cloudy Partly Cloudy Light Cloud Partly Cloudy     
Temperature (°C/°F) 19°C 66°F 20°C 68°F 21°C 70°F 22°C 72°F 23°C 73°F 23°C 73°F 23°C 73°F 23°C 73°F 22°C 72°F 22°C 72°F 21°C 70°F 20°C 68°F 19°C 66°F 18°C 64°F 18°C 64°F 18°C 64°F 17°C 63°F 17°C 63°F 17°C 63°F 16°C 61°F     
Wind Speed (mph/km/h) 11km/h 7mph East North Easterly 11km/h 7mph Easterly 11km/h 7mph East South Easterly 11km/h 7mph East South Easterly 8km/h 5mph South Easterly 8km/h 5mph East South Easterly 10km/h 6mph East South Easterly 10km/h 6mph South Easterly 10km/h 6mph East North Easterly 10km/h 6mph East North Easterly 11km/h 7mph Easterly 8km/h 5mph North Easterly 8km/h 5mph North Easterly 8km/h 5mph North Easterly 8km/h 5mph North Easterly 6km/h 4mph East North Easterly 6km/h 4mph North Easterly 6km/h 4mph North Easterly 6km/h 4mph North Easterly 6km/h 4mph North Easterly     
Wind Direction ENE E ESE ESE SE ESE ESE SE ENE ENE E NE NE NE NE ENE NE NE NE NE     
Humidity 90% 87% 79% 75% 71% 68% 67% 66% 70% 71% 75% 77% 80% 84% 85% 87% 89% 90% 91% 93%     
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M M M M M M M M M M M M M M M M M M M M     
Pressure (Millibars) 1011 1012 1012 1012 1012 1012 1011 1011 1012 1012 1013 1013 1013 1013 1013 1013 1014 1014 1014 1014     

London and South East England

Forecast Summary

  • Today

    Further heavy, thundery showers affecting the region at times through today, some slow moving giving downpours in places. However, a good deal of dry weather in between the showers with warm, sunny spells developing.

  • Tonight

    Heavy showers and thunderstorms continuing to affect the region overnight, these slow moving giving downpours in places. A mild night with low cloud, mist and fog patches returning.

Environmental Summary

UV: 3

UK Range: 1-7

Pollen: Moderate

UK Range: Low to Very High

Met Office Warnings Issued For: Greater London

  1. Yellow warning of rain

    From:
    0530 on Fri 19 September
    To:
    2345 on Fri 19 September
    Updated 19 September at 05:23 Active

    Warning

    Heavy showers and thunderstorms are likely to continue northwards on Friday morning - the risk then continuing through the rest of the day. Many places will miss these but the public should be aware of the potential for isolated disruption due to surface water flooding, lightning strikes and hail.

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 <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 London

BBC London Forecast Last updated 22:31, Thursday 18 Sep Forecast updated Monday to Friday only

UK

UK Forecast Last updated 07:58, Friday 19 Sep

Observations

Observed at 07:00, Friday 19 September

Sunny Intervals

17°C 63°F

5km/h 3mph North Easterly

Humidity: 93%

Visibility: Poor

Pressure: 1011mb, 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