Belgium weather live forecast

Today's maximum temperature in Belgium is expected to be 26°C. Select a day from the live weather forecast for Belgium (Brussels) for more weather parameters.

Wednesday
26th Aug
26

17

5

4
Thursday
27th Aug
27

19

1

5
Friday
28th Aug
20

17

6

3
Saturday
29th Aug
21

17

3

4
Sunday
30th Aug
21

18

3

5

5-day weather forecast updated at 04:00 on Tuesday 25th August 2026 GMT

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Destination

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

Top Belgium destinations

Below are temperatures expected today at popular countries, regions and places in Belgium. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

27
Bruges
26
Brussels

All Belgium destinations

Belgium weather forecast by day

Below are the detailed weather forecasts for Belgium for the next 5 days. The forecasts shown are for Brussels and may not represent the whole of Belgium. Browse more destinations in Belgium to view more weather forecasts.

Belgium weather for Wednesday 26th August 2026

Expect isolated thunderstorms in Belgium with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a light breeze of 9 kph from the south-east.

26
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
27
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
9
kph wind from SE

Belgium weather for Thursday 27th August 2026

Expect isolated thunderstorms in Belgium with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a light breeze of 12 kph from the south-west.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
5
UV index (Moderate)
88
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
12
kph wind from SW

Belgium weather for Friday 28th August 2026

Expect isolated thunderstorms in Belgium with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 19 kph from the south-west.

20
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
3
UV index (Moderate)
69
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Belgium weather for Saturday 29th August 2026

Expect mostly cloudy with light rain in Belgium with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 20 kph from the south-west.

21
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
66
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

Belgium weather for Sunday 30th August 2026

Expect mostly cloudy with light rain in Belgium with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 18 kph from the south-west.