5-day weather forecast London 18-04-2026
Weather forecast London tomorrow 18.04.2026: sunny, temperature from 9 °C to 15 °C.
Precipitation probability 89%. Wind up to 5 m/s (gusts 6.11 m/s). Air humidity 45–86%, atmospheric pressure 765–770 mm Hg, UV index up to 4.3.
Sunrise 05:59
Sunset 20:02
Sunset 20:02
Waxing Crescent1% illuminated
Moonrise 05:54 · Moonset 22:09
Moonrise 05:54 · Moonset 22:09
Chart
TableForecast from 9 °C to 15 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
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.