5-day weather forecast Brussels Sep 28, 2026

23°16° · Overcast

Weather forecast Brussels Monday Sep 28, 2026: overcast, temperature from 16 °C to 23 °C.

Precipitation probability 29%. Wind up to 4 m/s (gusts 8 m/s). Air humidity 43–87%, atmospheric pressure 761–765 mm Hg, UV index up to 2.7.

Sunrise 07:38
Sunset 19:28
Waning Gibbous91% illuminated
Moonrise 19:37 · Moonset 09:48
Chart
Table

Forecast from 16 °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)222120181717161616171820212022232121202020191818
Precipitation (mm/hr)000000.010.0200.03000000000000000

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 (%)93829596991001001001001001001001008491100100100100100100100100100
Rain chance (%)9811131724282829231815141211121414151616182125

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)3.313.313.113.192.692.611.811.611.391.612.192.112.892.53.8143.693.52.692.52.112.611.311.5
Wind gust (m/s)87.144.815.223.53.832.031.611.422.4232.944.33466.426.925.925.723.422.813.921.421.53
Wind direction (°)SSW 203°SW 223°SW 223°WSW 255°W 276°WNW 282°W 277°SW 231°SSW 212°SSW 207°SW 224°SSW 204°SW 215°SW 215°SW 226°SW 234°WSW 242°SW 226°SSW 210°SSW 192°SW 219°WSW 255°WNW 287°NW 314°

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 (%)434548566779848784797063586054515960626465707683

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)761761761761761762762762763763764764764764764764764764764764765765765765

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 Index0000000000.20.71.32.12.72.72.21.50.70.300000

Air quality & pollen

Air quality is available for the first three days only.

Brussels 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.