5-day weather forecast London 11-08-2026

Weather forecast London tomorrow 11.08.2026: sunny, temperature from 17 °C to 25 °C.

Precipitation probability 7%. Wind up to 5 m/s (gusts 5.97 m/s). Air humidity 31–72%, atmospheric pressure 767–768 mm Hg, UV index up to 6.1.

Sunrise 05:40
Sunset 20:31
New Moon1% illuminated
Moonrise 02:56 · Moonset 20:01
Chart
Table

Forecast from 17 °C to 25 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)191818181717171819212224242525252525242221201919
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)555444444343333333223332
Rain chance (%)555667764211111111112346

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)3.813.393.112.692.612.392.312.893.894.114.194.394.54.694.894.8954.894.894.894.694.54.314.19
Wind gust (m/s)4.974.614.283.833.693.53.363.864.784.724.835.065.175.425.645.645.755.645.645.675.975.865.815.81
Wind direction (°)E 94°E 98°ESE 107°ESE 108°ESE 109°ESE 106°E 94°E 93°E 99°E 100°E 96°E 94°E 92°E 86°E 84°E 87°E 89°E 93°E 95°E 92°E 88°E 82°E 81°E 81°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)656768707072726962534541373433323131333849586369

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)767767767767768768768768768768768768768768768767767767767767767768768767

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.30.91.93.24.65.76.15.74.73.320.90.30000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)4.84.64.44.34.24.14.14.74.23.73.232.933.43.84.34.44.44.64.44.74.95.6
PM10 (µg/m³)8.48.61010.29.6109.4101010.18.96.96.76.97.17.77.77.888.68.99.710.413.3
Ozone (O₃) (µg/m³)545150464239353539495762697681838382807575737168
NO₂ (µg/m³)14.413.912.913.215.218.119.219.82013.712.29.37.66.56.76.97.389.611.813.414.215.817.6
SO₂ (µg/m³)1.11.11.11.11.11.21.51.61.51.31.110.90.80.911.11.21.21.21.21.11.21.3
CO (µg/m³)139136133133133134139151160152152146142141144145143142145147140137139143

London on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.