Luxembourg weather live forecast

Thursday
13th Aug
33

18

15

6
Friday
14th Aug
34

19

13

6
Saturday
15th Aug
33

22

5

6
Sunday
16th Aug
27

20

4

5
Monday
17th Aug
26

17

11

6

5-day weather forecast updated at 04:00 on Thursday 13th 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 Thursday 13th August 2026

Expect clear skies in Luxembourg, Luxembourg with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

33
°C maximum temperature
18
°C minimum temperature
clear skies
15
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from E

Luxembourg weather for Friday 14th August 2026

Expect scattered clouds in Luxembourg, Luxembourg with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

34
°C maximum temperature
19
°C minimum temperature
scattered clouds
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
11
kph wind from N

Luxembourg weather for Saturday 15th August 2026

Expect isolated thunderstorms in Luxembourg, Luxembourg with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a gentle breeze of 13 kph from the north.

33
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
30
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from N

Luxembourg weather for Sunday 16th August 2026

Expect broken clouds in Luxembourg, Luxembourg with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

27
°C maximum temperature
20
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from N

Luxembourg weather for Monday 17th August 2026

Expect scattered clouds in Luxembourg, Luxembourg with a maximum temperature of 26°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.