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

Light Cloud

24°C 75°F 15°C 59°F Easterly
14km/h 9mph
Wednesday

Sunny Intervals

24°C 75°F 15°C 59°F East North Easterly
16km/h 10mph
Thursday

Light Cloud

25°C 77°F 16°C 61°F East North Easterly
14km/h 9mph
Friday

Light Rain Shower

24°C 75°F 15°C 59°F Easterly
11km/h 7mph
Saturday

Light Cloud

22°C 72°F 14°C 57°F East North Easterly
11km/h 7mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:39 Sunset 19:09

Last updated 08:11

Weather forecast details for Thursday 18 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0700 hours1000 hours1300 hours1600 hours1900 hours2200 hours0100 hours
Fri
0400 hours
Weather Conditions Light Cloud Light Cloud Sunny Light Cloud Light Cloud Partly Cloudy Light Cloud Heavy Rain Shower
Temperature (°C/°F) 16°C 61°F 18°C 64°F 23°C 73°F 24°C 75°F 21°C 70°F 18°C 64°F 17°C 63°F 17°C 63°F
Wind Speed (mph/km/h) 10km/h 6mph North Easterly 13km/h 8mph North Easterly 14km/h 9mph East North Easterly 14km/h 9mph Easterly 14km/h 9mph Easterly 13km/h 8mph East North Easterly 11km/h 7mph East North Easterly 8km/h 5mph East North Easterly
Wind Direction NE NE ENE E E ENE ENE ENE
Humidity 94% 89% 70% 61% 69% 79% 86% 92%
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G G VG VG VG VG VG G
Pressure (Millibars) 1010 1010 1010 1010 1010 1011 1011 1011

London and South East England

Forecast Summary

  • Outlook for Thursday to Saturday

    Warm or very warm through this period. Mainly dull starts giving way to sunny spells, but with an increasing risk of heavy slow moving thundery showers.

Environmental Summary

UV: 4

UK Range: 1-7

Pollen: Moderate

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 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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BBC London

BBC London Forecast Last updated 19:03, Monday 15 Sep Forecast updated Monday to Friday only

UK

UK Forecast Last updated 08:38, Tuesday 16 Sep

Observations

Observed at 10:00, Tuesday 16 September

Light Cloud

17°C 63°F

11km/h 7mph East North Easterly

Humidity: 85%

Visibility: Moderate

Pressure: 1016mb, 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