5-day weather forecast Brussels Sep 27, 2026
26°Weather forecast Brussels Sunday Sep 27, 2026: overcast, temperature from 13 °C to 26 °C.
Precipitation probability 27%. Wind up to 3.19 m/s (gusts 7.61 m/s). Air humidity 34–86%, atmospheric pressure 761–767 mm Hg, UV index up to 3.3.
5 days at a glance — tap a day to open it
Sunrise 07:36
Sunset 19:30
Sunset 19:30
Waning Gibbous96% illuminated
Moonrise 19:23 · Moonset 08:33
Moonrise 19:23 · Moonset 08:33
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 15 °C | 18% | 72% | 81% | 767 mm Hg | NE 44° 2.5 (3.72) m/s | 0 |
| 01:00 |  Partly cloudy | 15 °C | 18% | 60% | 84% | 766 mm Hg | NE 47° 2.61 (3.72) m/s | 0 |
| 02:00 |  Overcast | 14 °C | 27% | 98% | 86% | 766 mm Hg | NE 50° 2.11 (2.42) m/s | 0 |
| 03:00 | Cloudy | 14 °C | 23% | 82% | 85% | 765 mm Hg | NE 51° 1.81 (2) m/s | 0 |
| 04:00 | Cloudy | 14 °C | 21% | 76% | 85% | 765 mm Hg | NE 56° 1.5 (1.5) m/s | 0 |
| 05:00 | Cloudy | 14 °C | 23% | 85% | 84% | 765 mm Hg | ENE 77° 1.19 (1.33) m/s | 0 |
| 06:00 | Overcast | 13 °C | 24% | 98% | 82% | 764 mm Hg | E 101° 1.31 (5.31) m/s | 0 |
| 07:00 | Cloudy | 13 °C | 18% | 73% | 80% | 764 mm Hg | SE 128° 1.19 (1.25) m/s | 0 |
| 08:00 |  Partly cloudy | 13 °C | 11% | 31% | 77% | 764 mm Hg | SSE 151° 1.39 (4.39) m/s | 0 |
| 09:00 |  Sunny | 15 °C | 6% | 5% | 68% | 764 mm Hg | SSE 159° 1.5 (2.03) m/s | 0.2 |
| 10:00 | Partly cloudy | 17 °C | 6% | 44% | 57% | 764 mm Hg | S 174° 1.81 (2.22) m/s | 0.7 |
| 11:00 | Partly cloudy | 19 °C | 5% | 43% | 51% | 764 mm Hg | S 176° 2 (2.61) m/s | 1.6 |
| 12:00 | Overcast | 21 °C | 11% | 100% | 46% | 763 mm Hg | S 188° 2.19 (3.11) m/s | 2.4 |
| 13:00 | Overcast | 23 °C | 10% | 98% | 42% | 763 mm Hg | SSW 207° 2.31 (3.33) m/s | 3.1 |
| 14:00 | Overcast | 24 °C | 10% | 98% | 40% | 763 mm Hg | SW 215° 2.61 (4.22) m/s | 3.3 |
| 15:00 | Overcast | 25 °C | 10% | 100% | 36% | 762 mm Hg | SSW 204° 2.5 (5) m/s | 2.6 |
| 16:00 | Overcast | 26 °C | 10% | 100% | 34% | 761 mm Hg | SSW 205° 2.89 (5.75) m/s | 1.3 |
| 17:00 | Overcast | 26 °C | 10% | 100% | 35% | 761 mm Hg | SSW 206° 3 (5.22) m/s | 1 |
| 18:00 | Overcast | 25 °C | 10% | 100% | 41% | 761 mm Hg | SSW 196° 1.81 (2.14) m/s | 0.4 |
| 19:00 | Overcast | 23 °C | 10% | 100% | 44% | 761 mm Hg | S 175° 2.11 (2.11) m/s | 0 |
| 20:00 | Overcast | 22 °C | 10% | 99% | 45% | 761 mm Hg | SSE 163° 2.61 (2.72) m/s | 0 |
| 21:00 | Overcast | 23 °C | 9% | 96% | 41% | 761 mm Hg | S 173° 2.81 (4.53) m/s | 0 |
| 22:00 | Overcast | 22 °C | 10% | 100% | 42% | 761 mm Hg | S 179° 3.19 (5.81) m/s | 0 |
| 23:00 | Overcast | 23 °C | 10% | 100% | 42% | 761 mm Hg | SSW 193° 3.19 (7.61) 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.