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

Sunny Intervals

25°C 77°F 17°C 63°F Easterly
Wind Speed 18 km/h 11 mph
Sunday

Light Cloud

21°C 70°F 16°C 61°F South Westerly
Wind Speed 18 km/h 11 mph
Monday

Sunny Intervals

22°C 72°F 15°C 59°F North Westerly
Wind Speed 11 km/h 7 mph
Tuesday

Sunny

24°C 75°F 15°C 59°F West South Westerly
Wind Speed 6 km/h 4 mph
Wednesday

Sunny Intervals

24°C 75°F 16°C 61°F South Westerly
Wind Speed 10 km/h 6 mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:06 Sunset 19:57

Last updated 11:27

Weather forecast details for Saturday 27 August. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1300 hours1600 hours1900 hours2200 hours0100 hours
Sun
0400 hours  
Weather Conditions Sunny Intervals Light Rain Shower Sunny Intervals Partly Cloudy Clear Sky Partly Cloudy   
Temperature (°C/°F) 23°C 73°F 24°C 75°F 25°C 77°F 22°C 72°F 20°C 68°F 18°C 64°F   
Wind Speed (mph/km/h) Wind Speed 18 km/h 11 mph Easterly Wind Speed 14 km/h 9 mph Easterly Wind Speed 8 km/h 5 mph East South Easterly Wind Speed 8 km/h 5 mph South South Westerly Wind Speed 10 km/h 6 mph South Westerly Wind Speed 14 km/h 9 mph South Westerly   
Wind Direction E E ESE SSW SW SW   
Humidity 69% 70% 69% 78% 83% 84%   
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) GGGGGG  
Pressure (Millibars) 1016 1013 1012 1012 1012 1011   

London and South East England

Forecast Summary

  • Today

    Turning hot and humid across the far southeast, with some long but increasingly hazy sunny spells, and just the chance of an isolated thundery shower later. Elsewhere, cloudier at times, with showers, these heavy and thundery at times.

  • Tonight

    Further heavy and perhaps thundery showers are likely, especially during the first half of the night, before gradually easing away during the early hours of Sunday.

Environmental Summary

UV: 3

UK Range: 1-8

Pollution: Moderate

UK Range: Low to Very High

Pollen: Moderate

UK Range: Low to Very High

Met Office Warnings Issued For: Greater London

  1. Yellow warning of rain

    From:
    1100 on Sat 27 August
    To:
    2100 on Sat 27 August
    Updated 27 August at 10:22 Active

    Warning

    Thundery showers are expected to become more widespread later this morning and during Saturday afternoon, before easing from the southwest into the evening. Some torrential downpours are possible.

    Please be aware of the risk of surface water flooding, including local disruption to transport and outdoor activities.This warning has been updated to focus the zone at risk through today, whilst a separate warning will cover the potential for further heavy rain into Sunday, this time for more northern parts of England and Wales.

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

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Forecast Video

BBC London

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Last updated 13:48 BST, Friday 26 AugForecast updated Monday to Friday only

UK

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Last updated 09:52 BST, Saturday 27 Aug

Observations

Observed at 10:00, Saturday 27 August

Light Cloud

22°C 72°F

Wind Speed 10 km/h 6 mph East North Easterly

Humidity: 67%

Visibility: Good

Pressure: 1018mb, Falling

Observation station: St James Park

(Lat: 51.5049 | Lon: -0.1311)

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