5-day weather forecast Brussels Sep 26, 2026
22°Weather forecast Brussels tomorrow Sep 26, 2026: overcast, temperature from 14 °C to 22 °C.
Precipitation probability 20%. Wind up to 4.19 m/s (gusts 9.33 m/s). Air humidity 44–75%, atmospheric pressure 763–767 mm Hg, UV index up to 3.
5 days at a glance — tap a day to open it
Sunrise 07:35
Sunset 19:32
Sunset 19:32
Full Moon99% illuminated
Moonrise 19:10 · Moonset 07:20
Moonrise 19:10 · Moonset 07:20
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 17 °C | 1% | 0% | 45% | 764 mm Hg | SSE 168° 3.89 (6.89) m/s | 0 |
| 01:00 | Clear | 17 °C | 1% | 0% | 44% | 763 mm Hg | S 174° 3.81 (7.42) m/s | 0 |
| 02:00 | Clear | 17 °C | 1% | 5% | 45% | 764 mm Hg | SSW 201° 3.39 (6.03) m/s | 0 |
| 03:00 |  Partly cloudy | 16 °C | 3% | 35% | 46% | 764 mm Hg | SW 214° 3.39 (5.94) m/s | 0 |
| 04:00 |  Overcast | 16 °C | 11% | 100% | 46% | 763 mm Hg | SSW 209° 3.81 (8.61) m/s | 0 |
| 05:00 | Overcast | 16 °C | 11% | 100% | 46% | 764 mm Hg | SW 222° 3.69 (9.33) m/s | 0 |
| 06:00 | Overcast | 15 °C | 11% | 100% | 48% | 764 mm Hg | SW 223° 3.61 (8.03) m/s | 0 |
| 07:00 | Partly cloudy | 14 °C | 7% | 53% | 56% | 764 mm Hg | SW 227° 3.31 (5.81) m/s | 0 |
| 08:00 |  Partly cloudy | 14 °C | 8% | 29% | 70% | 764 mm Hg | WSW 254° 3 (5.19) m/s | 0 |
| 09:00 | Overcast | 15 °C | 19% | 98% | 72% | 764 mm Hg | WNW 294° 2.11 (4.14) m/s | 0.2 |
| 10:00 | Overcast | 16 °C | 14% | 94% | 62% | 765 mm Hg | NNW 337° 2.31 (3.64) m/s | 0.8 |
| 11:00 |  Cloudy | 18 °C | 10% | 84% | 53% | 765 mm Hg | N 2° 3.11 (4.19) m/s | 1.6 |
| 12:00 | Overcast | 19 °C | 10% | 91% | 49% | 765 mm Hg | N 4° 3.5 (4.31) m/s | 2.5 |
| 13:00 | Cloudy | 20 °C | 9% | 83% | 47% | 766 mm Hg | N 10° 3.81 (4.42) m/s | 3 |
| 14:00 | Cloudy | 21 °C | 9% | 86% | 46% | 766 mm Hg | NNE 15° 3.89 (4.19) m/s | 3 |
| 15:00 | Partly cloudy | 22 °C | 5% | 54% | 46% | 765 mm Hg | NNE 15° 4 (4.11) m/s | 2.6 |
| 16:00 | Overcast | 22 °C | 11% | 100% | 48% | 765 mm Hg | NNE 17° 4.19 (9.19) m/s | 1.8 |
| 17:00 | Overcast | 21 °C | 12% | 100% | 51% | 765 mm Hg | NNE 18° 4.19 (7.19) m/s | 1 |
| 18:00 | Overcast | 20 °C | 13% | 100% | 56% | 766 mm Hg | NNE 22° 3.69 (4.42) m/s | 0.4 |
| 19:00 | Overcast | 19 °C | 15% | 100% | 63% | 766 mm Hg | NNE 30° 3 (5.53) m/s | 0 |
| 20:00 | Overcast | 18 °C | 17% | 100% | 67% | 766 mm Hg | NNE 24° 2.69 (4.42) m/s | 0 |
| 21:00 | Overcast | 18 °C | 18% | 100% | 70% | 767 mm Hg | NNE 13° 2.69 (3.92) m/s | 0 |
| 22:00 | Overcast | 17 °C | 20% | 100% | 73% | 766 mm Hg | NNE 28° 2.61 (4.14) m/s | 0 |
| 23:00 |  Cloudy | 16 °C | 17% | 82% | 75% | 767 mm Hg | NE 39° 2.61 (4.42) m/s | 0 |
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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.