Brussels weather live forecast

Today's maximum temperature in Brussels is expected to be 25°C. Select a day from the live weather forecast for Brussels, Belgium for more weather parameters.

Sunday
27th Sep
25

12

5

3
Monday
28th Sep
23

17

2

2
Tuesday
29th Sep
29

18

6

3
Wednesday
30th Sep
26

19

0

2
Thursday
1st Oct
21

14

5

3

5-day weather forecast updated at 04:00 on Sunday 27th September 2026 GMT

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The 5-day weather forecast for Belgium (Brussels) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Brussels weather forecast by day

Below are the detailed weather forecasts for Brussels for the next 5 days.

Brussels weather for Sunday 27th September 2026

Expect broken clouds in Brussels, Belgium with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

25
°C maximum temperature
12
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from SW

Brussels weather for Monday 28th September 2026

Expect mostly cloudy with light rain in Brussels, Belgium with a maximum temperature of 23°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a light breeze of 11 kph from the north-east.

23
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
29
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
11
kph wind from NE

Brussels weather for Tuesday 29th September 2026

Expect broken clouds in Brussels, Belgium with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

29
°C maximum temperature
18
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from S

Brussels weather for Wednesday 30th September 2026

Expect mostly cloudy with rain in Brussels, Belgium with a maximum temperature of 26°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 15 kph from the south.

26
°C maximum temperature
19
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
2
UV index (Low)
67
% chance of some rain
<10
mm of rainfall expected
26
°C wind chill
15
kph wind from S

Brussels weather for Thursday 1st October 2026

Expect sunshine and showers in Brussels, Belgium with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 40% chance of some rain and a light breeze of 11 kph from the west.