Luxembourg weather live forecast

Wednesday
26th Aug
24

14

4

3
Thursday
27th Aug
27

17

2

5
Friday
28th Aug
20

16

6

4
Saturday
29th Aug
18

15

4

4
Sunday
30th Aug
21

17

5

3

5-day weather forecast updated at 04:00 on Tuesday 25th August 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 Wednesday 26th August 2026

Expect broken clouds in Luxembourg, Luxembourg with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

24
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from SE

Luxembourg weather for Thursday 27th August 2026

Expect isolated thunderstorms in Luxembourg, Luxembourg with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 16 kph from the south.

27
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
68
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
16
kph wind from S

Luxembourg weather for Friday 28th August 2026

Expect isolated thunderstorms in Luxembourg, Luxembourg with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a moderate breeze of 26 kph from the south-west.

20
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
69
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
26
kph wind from SW

Luxembourg weather for Saturday 29th August 2026

Expect mostly cloudy with light rain in Luxembourg, Luxembourg with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 25 kph from the south-west.

18
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
67
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
25
kph wind from SW

Luxembourg weather for Sunday 30th August 2026

Expect mostly cloudy with light rain in Luxembourg, Luxembourg 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 56% chance of some rain and a moderate breeze of 24 kph from the south-west.