National Airport (BRU) 15 Day Weather Forecast, Brussels Belgium
Current weather conditions and 15 day weather forecast for National Airport in Brussels, Belgium including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at BRU
| 21 December 2025 Sun 9.4 ° C ( 48.9°F )  Partly Cloudy |
Feels Like : 7.8 ° C / 46.1°F Humidity : % 93 Pressure : 1011 mb Wind Speed : 10.4 kmph / 6.5 miles from ESE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for National Airport, Brussels, Belgium
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun |  Patchy rain nearby |
6.5 ° C | 12.7 ° C | 9.2 ° C | % 85 | 21.2 km/h | 71% |
| 22 December 2025 Mon | Partly Cloudy |
3.8 ° C | 7.5 ° C | 5.4 ° C | % 82 | 14.8 km/h | 0% |
| 23 December 2025 Tue | Partly Cloudy |
1.8 ° C | 6 ° C | 3.4 ° C | % 89 | 20.9 km/h | 0% |
| 24 December 2025 Wed |  Sunny |
-2.8 ° C | 2.3 ° C | 0.6 ° C | % 69 | 29.2 km/h | 0% |
| 25 December 2025 Thu | Sunny |
-4.1 ° C | -0.8 ° C | -3 ° C | % 42 | 31.7 km/h | 0% |
| 26 December 2025 Fri | Sunny |
-4.6 ° C | 0.3 ° C | -2.6 ° C | % 66 | 16.9 km/h | 0% |
| 27 December 2025 Sat | Sunny |
-2.8 ° C | 2.7 ° C | -0.9 ° C | % 72 | 14.8 km/h | 0% |
| 28 December 2025 Sun | Sunny |
-1.5 ° C | 3.9 ° C | 0.2 ° C | % 87 | 16.2 km/h | 0% |
| 29 December 2025 Mon | Partly Cloudy |
-1.9 ° C | 3.1 ° C | 0.7 ° C | % 79 | 11.9 km/h | 0% |
| 30 December 2025 Tue | Partly Cloudy |
-0.5 ° C | 3.4 ° C | 1.8 ° C | % 87 | 13.7 km/h | 0% |
| 31 December 2025 Wed | Partly Cloudy |
-0.9 ° C | 3.8 ° C | 1 ° C | % 86 | 12.2 km/h | 0% |
| 01 January 2026 Thu | Patchy rain nearby |
0.3 ° C | 4.8 ° C | 2.3 ° C | % 81 | 20.5 km/h | 83% |
| 02 January 2026 Fri |  Light freezing rain |
-1.5 ° C | 1.7 ° C | -0.3 ° C | % 75 | 22 km/h | 70% |
| 03 January 2026 Sat | Light freezing rain |
-2.3 ° C | -0.4 ° C | -1.3 ° C | % 82 | 22.7 km/h | 67% |
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