Brussels weather live forecast

Today's maximum temperature in Brussels is expected to be 28°C. Select a day from the live weather forecast for Brussels, Belgium for more weather parameters.

Tuesday
29th Sep
28

16

5

3
Wednesday
30th Sep
25

19

0

2
Thursday
1st Oct
21

13

2

1
Friday
2nd Oct
21

11

8

3
Saturday
3rd Oct
21

11

6

3

5-day weather forecast updated at 04:00 on Tuesday 29th September 2026 GMT

More about Brussels

Brussels by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Belgium

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

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 29th September 2026

Expect broken clouds in Brussels, Belgium with a maximum temperature of 28°C, low levels of heat & humidity, 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.

28
°C maximum temperature
16
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from S

Brussels weather for Wednesday 30th September 2026

Expect mostly cloudy with rain in Brussels, Belgium with a maximum temperature of 25°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 13 kph from the south.

25
°C maximum temperature
19
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
2
UV index (Low)
69
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Brussels weather for Thursday 1st October 2026

Expect isolated thunderstorms in Brussels, Belgium with a maximum temperature of 21°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and a light breeze of 12 kph from the west.

21
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
1
UV index (Low)
54
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
12
kph wind from W

Brussels weather for Friday 2nd October 2026

Expect scattered clouds in Brussels, Belgium with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.

21
°C maximum temperature
11
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
7
kph wind from SW

Brussels weather for Saturday 3rd October 2026

Expect broken clouds in Brussels, Belgium with a maximum temperature of 21°C, maximum UV of 3 (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.