Brussels weather live forecast

Today's maximum temperature in Brussels is expected to be 20°C. Select a day from the live weather forecast for Brussels, Belgium for more weather parameters.

Tuesday
22nd Sep
20

10

6

4
Wednesday
23rd Sep
21

12

7

4
Thursday
24th Sep
20

12

7

3
Friday
25th Sep
21

10

12

4
Saturday
26th Sep
25

11

8

3

5-day weather forecast updated at 04:00 on Tuesday 22nd 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 Tuesday 22nd September 2026

Expect scattered clouds in Brussels, Belgium with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

20
°C maximum temperature
10
°C minimum temperature
scattered clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
9
kph wind from NE

Brussels weather for Wednesday 23rd September 2026

Expect scattered clouds in Brussels, Belgium with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

21
°C maximum temperature
12
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

Brussels weather for Thursday 24th September 2026

Expect scattered clouds in Brussels, Belgium with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

20
°C maximum temperature
12
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
10
kph wind from NW

Brussels weather for Friday 25th September 2026

Expect clear skies in Brussels, Belgium with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

21
°C maximum temperature
10
°C minimum temperature
clear skies
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from S

Brussels weather for Saturday 26th September 2026

Expect scattered clouds in Brussels, Belgium with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.