Luxembourg weather live forecast

Sunday
16th Aug
29

21

9

5
Monday
17th Aug
24

19

2

4
Tuesday
18th Aug
24

18

0

6
Wednesday
19th Aug
21

18

1

6
Thursday
20th Aug
23

16

7

5

5-day weather forecast updated at 04:00 on Sunday 16th 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 Sunday 16th August 2026

Expect scattered clouds in Luxembourg, Luxembourg with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

29
°C maximum temperature
21
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from N

Luxembourg weather for Monday 17th August 2026

Expect broken clouds in Luxembourg, Luxembourg with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

24
°C maximum temperature
19
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
17
kph wind from N

Luxembourg weather for Tuesday 18th August 2026

Expect mostly cloudy with light rain in Luxembourg, Luxembourg with a maximum temperature of 24°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a moderate breeze of 23 kph from the west.

24
°C maximum temperature
18
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
6
UV index (High)
29
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from W

Luxembourg weather for Wednesday 19th August 2026

Expect broken clouds in Luxembourg, Luxembourg with a maximum temperature of 21°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

21
°C maximum temperature
18
°C minimum temperature
broken clouds
1
hour of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from W

Luxembourg weather for Thursday 20th August 2026

Expect sunshine and showers in Luxembourg, Luxembourg with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 18 kph from the south-west.