Luxembourg weather live forecast

Friday
25th Sep
21

9

12

4
Saturday
26th Sep
24

10

7

4
Sunday
27th Sep
25

12

6

4
Monday
28th Sep
26

16

6

3
Tuesday
29th Sep
26

16

11

3

5-day weather forecast updated at 04:00 on Friday 25th September 2026 GMT

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

Luxembourg weather forecast by day

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

Luxembourg weather for Friday 25th September 2026

Expect clear skies in Luxembourg, Luxembourg 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 10 kph from the south-east.

21
°C maximum temperature
9
°C minimum temperature
clear skies
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SE

Luxembourg weather for Saturday 26th September 2026

Expect scattered clouds in Luxembourg, Luxembourg with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

24
°C maximum temperature
10
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SE

Luxembourg weather for Sunday 27th September 2026

Expect scattered clouds in Luxembourg, Luxembourg with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

25
°C maximum temperature
12
°C minimum temperature
scattered clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

Luxembourg weather for Monday 28th September 2026

Expect broken clouds in Luxembourg, Luxembourg with a maximum temperature of 26°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

26
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
26
°C wind chill
12
kph wind from SW

Luxembourg weather for Tuesday 29th September 2026

Expect scattered clouds in Luxembourg, Luxembourg with a maximum temperature of 26°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.