5-day weather forecast Beijing Sep 18, 2026
30°Weather forecast Beijing Friday Sep 18, 2026: smoky haze, temperature from 20 °C to 30 °C.
Precipitation probability 36%. Wind up to 3.11 m/s (gusts 7.39 m/s). Air humidity 42–82%, atmospheric pressure 763–766 mm Hg, UV index up to 7.
5 days at a glance — tap a day to open it
Sunrise 05:58
Sunset 18:18
Sunset 18:18
First Quarter53% illuminated
Moonrise 13:40 · Moonset 22:25
Moonrise 13:40 · Moonset 22:25
Chart
TableForecast from 20 °C to 30 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
Air quality is available for the first three days only.
Beijing 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.