Luxembourg weather live forecast

Thursday
20th Aug
21

17

6

5
Friday
21st Aug
20

15

6

5
Saturday
22nd Aug
21

12

1

5
Sunday
23rd Aug
21

13

2

4
Monday
24th Aug
21

13

0

6

5-day weather forecast updated at 04:00 on Wednesday 19th 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 20th August 2026

Expect sunshine and showers in Luxembourg, Luxembourg with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 16% chance of some rain and a moderate breeze of 23 kph from the west.

21
°C maximum temperature
17
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
16
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
23
kph wind from W

Luxembourg weather for Friday 21st August 2026

Expect broken clouds in Luxembourg, Luxembourg with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.

20
°C maximum temperature
15
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from W

Luxembourg weather for Saturday 22nd August 2026

Expect mostly cloudy with light rain in Luxembourg, Luxembourg with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 13 kph from the north-west.

21
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
5
UV index (Moderate)
22
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
13
kph wind from NW

Luxembourg weather for Sunday 23rd August 2026

Expect broken clouds in Luxembourg, Luxembourg with a maximum temperature of 21°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-east.

21
°C maximum temperature
13
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
17
kph wind from NE

Luxembourg weather for Monday 24th August 2026

Expect mostly cloudy with light rain in Luxembourg, Luxembourg with a maximum temperature of 21°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a moderate breeze of 20 kph from the north-east.