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

Sunny Intervals

22°C 72°F 13°C 55°F South Westerly
Wind Speed 18 km/h 11 mph
Saturday

Light Rain

21°C 70°F 15°C 59°F South South Easterly
Wind Speed 8 km/h 5 mph
Sunday

Light Rain

20°C 68°F 14°C 57°F North North Easterly
Wind Speed 11 km/h 7 mph
Monday

Light Cloud

21°C 70°F 12°C 54°F North North Westerly
Wind Speed 14 km/h 9 mph
Tuesday

Sunny Intervals

20°C 68°F 12°C 54°F North Westerly
Wind Speed 14 km/h 9 mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:09 Sunset 19:52

Last updated 09:07

Weather forecast details for Sunday 30 August. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0600 hours0700 hours1000 hours1300 hours1600 hours1900 hours2200 hours0100 hours
Mon
0400 hours
Weather Conditions Light Rain Heavy Rain Heavy Rain Light Rain Light Rain Heavy Rain Shower Heavy Rain Shower Heavy Rain Shower Heavy Rain Shower
Temperature (°C/°F) 15°C 59°F 16°C 61°F 18°C 64°F 19°C 66°F 19°C 66°F 18°C 64°F 16°C 61°F 16°C 61°F 15°C 59°F
Wind Speed (mph/km/h) Wind Speed 8 km/h 5 mph North North Easterly Wind Speed 8 km/h 5 mph Northerly Wind Speed 11 km/h 7 mph North Easterly Wind Speed 11 km/h 7 mph North North Easterly Wind Speed 13 km/h 8 mph North North Easterly Wind Speed 13 km/h 8 mph Northerly Wind Speed 11 km/h 7 mph Northerly Wind Speed 11 km/h 7 mph Northerly Wind Speed 11 km/h 7 mph Northerly
Wind Direction NNE N NE NNE NNE N N N N
Humidity 90% 92% 91% 89% 87% 87% 90% 92% 93%
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M M M M M M M G G
Pressure (Millibars) 1017 1017 1017 1016 1016 1015 1015 1015 1014

London and South East England

Forecast Summary

  • Outlook for Sunday to Tuesday

    Sunday cloudy with outbreaks of rain, locally heavy. Rain soon clearing Monday then sunny spells and isolated showers. Sunshine and showers on Tuesday, perhaps heavy and thundery in the east.

Environmental Summary

UV: 2

UK Range: 1-8

Pollution: Low

UK Range: Low to Very High

Pollen: Low

UK Range: Low to Very High

Met Office Warnings Issued For: Greater London

  1. Yellow early warning of rain

    From:
    0015 on Sun 30 August
    To:
    2350 on Sun 30 August
    Updated 28 August at 10:22

    Alert

    Heavy showers and possibly some more prolonged rain is expected to affect southeastern parts of England at times during Sunday. Rain could be heavy, with the risk of some torrential downpours whilst lightning may well be an additional hazard at times.

    Very localised impacts from standing water or flooding from fast responding water courses may affect travel and some outdoor events and activities.

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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Forecast Video

BBC London

BBC London Forecast Last updated 19:02, Thursday 27 Aug Forecast updated Monday to Friday only

UK

UK Forecast Last updated 08:14, Friday 28 Aug

Observations

Observed at 10:00, Friday 28 August

Sunny

17°C 63°F

Wind Speed 14 km/h 9 mph South Westerly

Humidity: 72%

Visibility: Very Good

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