5-day weather forecast Brussels Oct 16, 2026

21°12° · Sunny

Weather forecast Brussels tomorrow Oct 16, 2026: sunny, temperature from 12 °C to 21 °C.

Precipitation probability 70%. Wind up to 6.81 m/s (gusts 12.5 m/s). Air humidity 52–91%, atmospheric pressure 764–768 mm Hg, UV index up to 1.9.

Sunrise 08:07
Sunset 18:48
First Quarter37% illuminated
Moonrise 15:03 · Moonset 22:01
Chart
Table

Forecast from 12 °C to 21 °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)141414141413131313131517192020212120151313131312
Precipitation (mm/hr)00000000000000.010000.210.60.310.310.110.030.06

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 (%)555500000000157500327810010010010010097
Rain chance (%)1010101010999986671332428705757392929

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)3.894.114444.114.314.394.394.895.55.815.615.615.815.895.8166.816.116.115.395.194.89
Wind gust (m/s)9.619.929.811010.1410.9211.3112.2212.3912.511.119.1187.427.727.617.927.729.5310.3910.8310.3110.3110.22
Wind direction (°)S 181°S 183°S 183°S 182°S 185°S 189°S 190°SSW 192°SSW 204°SSW 206°SSW 213°SW 228°SW 233°WSW 247°WSW 250°WSW 249°WSW 248°W 261°NW 323°NNW 339°NNW 340°NNW 338°NNW 342°NNW 346°

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 (%)808181828180797879777269706858525262919190888480

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)767766766765765765764764764764764764764764764764764764764766767767767768

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 Index00000000000.40.91.41.81.91.610.4000000

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)7.47.26.465.96.478.29.510.511.111.39.88.36.85.94.94.44.55.36.97.68.38.2
PM10 (µg/m³)10.49.99.18.98.99.79.710.712.714.713.512.511.911.2987.15.47.19.311.614.814.914.9
Ozone (O₃) (µg/m³)515254555452483933303338414656564951505149494642
NO₂ (µg/m³)1210.38.27.989.210.815.725.626.320.417.613.89.9910.414.719.220.520.925.622.722.821.2
SO₂ (µg/m³)0.70.60.50.50.60.70.80.91.11.31.410.80.70.60.60.60.81.11.41.61.92.12.1
CO (µg/m³)152146142141142144147155173175174165158149141143150171190187188178184201

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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.