5-day weather forecast Brussels Sep 28, 2026
23°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.
5 days at a glance — tap a day to open it
Sunrise 07:38
Sunset 19:28
Sunset 19:28
Waning Gibbous91% illuminated
Moonrise 19:37 · Moonset 09:48
Moonrise 19:37 · Moonset 09:48
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 22 °C | 9% | 93% | 43% | 761 mm Hg | SSW 203° 3.31 (8) m/s | 0 |
| 01:00 |  Cloudy | 21 °C | 8% | 82% | 45% | 761 mm Hg | SW 223° 3.31 (7.14) m/s | 0 |
| 02:00 | Overcast | 20 °C | 11% | 95% | 48% | 761 mm Hg | SW 223° 3.11 (4.81) m/s | 0 |
| 03:00 | Overcast | 18 °C | 13% | 96% | 56% | 761 mm Hg | WSW 255° 3.19 (5.22) m/s | 0 |
| 04:00 | Overcast | 17 °C | 17% | 99% | 67% | 761 mm Hg | W 276° 2.69 (3.5) m/s | 0 |
| 05:00 |  Patchy rain possible | 17 °C | 24% (0.01 mm/hr) | 100% | 79% | 762 mm Hg | WNW 282° 2.61 (3.83) m/s | 0 |
| 06:00 | Patchy rain possible | 16 °C | 28% (0.02 mm/hr) | 100% | 84% | 762 mm Hg | W 277° 1.81 (2.03) m/s | 0 |
| 07:00 | Overcast | 16 °C | 28% | 100% | 87% | 762 mm Hg | SW 231° 1.61 (1.61) m/s | 0 |
| 08:00 |  Patchy rain possible | 16 °C | 29% (0.03 mm/hr) | 100% | 84% | 763 mm Hg | SSW 212° 1.39 (1.42) m/s | 0 |
| 09:00 | Overcast | 17 °C | 23% | 100% | 79% | 763 mm Hg | SSW 207° 1.61 (2.42) m/s | 0.2 |
| 10:00 | Overcast | 18 °C | 18% | 100% | 70% | 764 mm Hg | SW 224° 2.19 (3) m/s | 0.7 |
| 11:00 | Overcast | 20 °C | 15% | 100% | 63% | 764 mm Hg | SSW 204° 2.11 (2.94) m/s | 1.3 |
| 12:00 | Overcast | 21 °C | 14% | 100% | 58% | 764 mm Hg | SW 215° 2.89 (4.33) m/s | 2.1 |
| 13:00 |  Cloudy | 20 °C | 12% | 84% | 60% | 764 mm Hg | SW 215° 2.5 (4) m/s | 2.7 |
| 14:00 | Overcast | 22 °C | 11% | 91% | 54% | 764 mm Hg | SW 226° 3.81 (6) m/s | 2.7 |
| 15:00 | Overcast | 23 °C | 12% | 100% | 51% | 764 mm Hg | SW 234° 4 (6.42) m/s | 2.2 |
| 16:00 | Overcast | 21 °C | 14% | 100% | 59% | 764 mm Hg | WSW 242° 3.69 (6.92) m/s | 1.5 |
| 17:00 | Overcast | 21 °C | 14% | 100% | 60% | 764 mm Hg | SW 226° 3.5 (5.92) m/s | 0.7 |
| 18:00 | Overcast | 20 °C | 15% | 100% | 62% | 764 mm Hg | SSW 210° 2.69 (5.72) m/s | 0.3 |
| 19:00 | Overcast | 20 °C | 16% | 100% | 64% | 764 mm Hg | SSW 192° 2.5 (3.42) m/s | 0 |
| 20:00 | Overcast | 20 °C | 16% | 100% | 65% | 765 mm Hg | SW 219° 2.11 (2.81) m/s | 0 |
| 21:00 | Overcast | 19 °C | 18% | 100% | 70% | 765 mm Hg | WSW 255° 2.61 (3.92) m/s | 0 |
| 22:00 | Overcast | 18 °C | 21% | 100% | 76% | 765 mm Hg | WNW 287° 1.31 (1.42) m/s | 0 |
| 23:00 | Overcast | 18 °C | 25% | 100% | 83% | 765 mm Hg | NW 314° 1.5 (1.53) m/s | 0 |
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.