5-day weather forecast London 01-09-2026

Weather forecast London tomorrow 01.09.2026: sunny, temperature from 13 °C to 23 °C.

Precipitation probability 16%. Wind up to 4.81 m/s (gusts 7.03 m/s). Air humidity 34–72%, atmospheric pressure 765–767 mm Hg, UV index up to 4.7.

Sunrise 06:13
Sunset 19:47
Waning Gibbous70% illuminated
Moonrise 20:46 · Moonset 11:21
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Table

Forecast from 13 °C to 23 °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)161515141413131314161719212222232323222120201918
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 (%)100849082566471776357194959851255100100100100
Rain chance (%)161315146713764347911911411121314

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)2.8932.52.612.392.111.692.112.612.612.8133.314.114.8143.814.694.392.8122.612.813
Wind gust (m/s)7.036.56.146.116.0364.334.254.254.334.194.615.115.615.835.646.0365.814.614.55.396.226.92
Wind direction (°)WNW 294°WNW 289°WNW 296°W 281°W 280°W 281°WSW 257°WSW 248°WSW 247°WSW 248°WSW 249°WSW 244°WSW 249°WSW 253°WSW 253°W 264°W 281°WNW 288°WNW 300°WNW 301°WNW 291°W 281°WSW 257°WSW 250°

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 (%)656465677071727267625853464240363437424246495358

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)765765765765765765765766766767767767766766766765765765765765766766766766

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 Index00000000.10.51.32.43.54.54.74.33.52.41.20.50.10000

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)3.73.73.84.14.44.44.66.7865.14.14.24.43.73.93.83.844.155.55.57
PM10 (µg/m³)7.98.17.88.39.19.49.311.513.49.510.2108.77.9897.27.28.29.29.399.410.6
Ozone (O₃) (µg/m³)555252514844383435495264697476777470696657484232.5
NO₂ (µg/m³)13.514.41311.310.811.414.823.52620.516.111.59.17.77.97.98.812.419.421.629.931.13031
SO₂ (µg/m³)0.80.80.70.80.80.91.11.521.41.310.90.80.70.70.60.7111.61.91.82.1
CO (µg/m³)160159156156155158155174200199187180175168162157156162170169173182182175.3

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.