Luxembourg City, Luxembourg 14-Day Forecast

Luxembourg 🇱🇺
99°
Sunny right now Today: high 99°, low 68°
Updated 2 hours ago

Luxembourg City weather for the next 14 days

Today

Sunny High 99° Low 68°
Precipitation
1% · 0.0 in
14 mph
6 - High
Sunrise / sunset
06:25 AM / 08:53 PM

Sunday, August 16

Sunny High 86° Low 62°
Precipitation
17% · 0.01 in
Max wind
15 mph
Humidity
53%
UV index
5 - Moderate
Sunrise / sunset
06:27 AM / 08:51 PM

Monday, August 17

Partly Cloudy High 80° Low 60°
Precipitation
36% · 0.02 in
Max wind
11 mph
Humidity
51%
UV index
5 - Moderate
Sunrise / sunset
06:28 AM / 08:49 PM

Tuesday, August 18

Partly Cloudy High 85° Low 61°
Precipitation
6% · 0.0 in
Max wind
19 mph
Humidity
54%
UV index
7 - High
Sunrise / sunset
06:30 AM / 08:47 PM

Wednesday, August 19

Sunny High 89° Low 59°
Precipitation
36% · 0.03 in
Max wind
18 mph
Humidity
64%
UV index
8 - Very High
Sunrise / sunset
06:31 AM / 08:46 PM

Thursday, August 20

Sunny High 78° Low 56°
Precipitation
36% · 0.01 in
Max wind
6 mph
Humidity
60%
UV index
7 - High
Sunrise / sunset
06:33 AM / 08:44 PM

Friday, August 21

Sunny High 80° Low 58°
Precipitation
3% · 0.0 in
Max wind
11 mph
Humidity
46%
UV index
7 - High
Sunrise / sunset
06:34 AM / 08:42 PM

Saturday, August 22

Sunny High 75° Low 52°
Precipitation
2% · 0.0 in
Max wind
10 mph
Humidity
43%
UV index
6 - High
Sunrise / sunset
06:36 AM / 08:40 PM

Sunday, August 23

Partly Cloudy High 73° Low 52°
Precipitation
4% · 0.0 in
Max wind
7 mph
Humidity
40%
UV index
6 - High
Sunrise / sunset
06:37 AM / 08:38 PM

Monday, August 24

Patchy rain nearby High 75° Low 58°
Precipitation
65% · 0.35 in
Max wind
8 mph
Humidity
58%
UV index
6 - High
Sunrise / sunset
06:39 AM / 08:36 PM

Tuesday, August 25

Partly Cloudy High 73° Low 58°
Precipitation
57% · 0.07 in
Max wind
19 mph
Humidity
69%
UV index
6 - High
Sunrise / sunset
06:40 AM / 08:34 PM

Wednesday, August 26

Patchy rain nearby High 68° Low 54°
Precipitation
63% · 0.11 in
Max wind
22 mph
Humidity
70%
UV index
6 - High
Sunrise / sunset
06:42 AM / 08:32 PM

Thursday, August 27

Sunny High 72° Low 49°
Precipitation
4% · 0.0 in
Max wind
4 mph
Humidity
56%
UV index
6 - High
Sunrise / sunset
06:43 AM / 08:30 PM

Friday, August 28

Partly Cloudy High 64° Low 55°
Precipitation
64% · 0.15 in
Max wind
8 mph
Humidity
66%
UV index
5 - Moderate
Sunrise / sunset
06:45 AM / 08:28 PM

Luxembourg City 14-day outlook: the story

The warmest day of Luxembourg City's 14-day outlook is Saturday, August 15 with a high near 99°F (37°C); the coolest night comes Thursday, August 27, dipping to 49°F (9°C). The trend points cooler: week two runs about 14°F below week one. Highs over the next two weeks average 85°F (30°C), about 11°F (6°C) above the typical August high of 74°F (24°C).

Precipitation is most likely on Monday 24, Tuesday 25, Wednesday 26, Friday 28; the wettest day looks like Monday, August 24 with about 0.35 in (8.9 mm) expected. For the weekend, expect Saturday 99°F (37°C) and sunny / Sunday 86°F (30°C) and sunny.

For typical conditions month by month, see the Luxembourg City climate & average temperatures guide.

Luxembourg City forecast questions

Will it rain in Luxembourg City this week?
The forecast currently shows meaningful precipitation chances on 4 of the next 14 days, peaking around Monday, August 24.
What will be the warmest day in Luxembourg City over the next 14 days?
Saturday, August 15, with a forecast high near 99°F (37°C).
How accurate is a 14-day forecast for Luxembourg City?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in Luxembourg City by month

Monthly averages for Luxembourg City based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 40° 31° 14 3.5 in 3.1 h/day 88%
February 44° 32° 12 2.7 in 5.2 h/day 83%
March 49° 35° 13 2.8 in 7.2 h/day 78%
April 56° 38° 11 2.1 in 9.8 h/day 72%
May 63° 46° 12 3.0 in 11.0 h/day 72%
June 72° 54° 12 2.8 in 11.5 h/day 70%
July 74° 56° 10 2.5 in 11.9 h/day 67%
August 74° 57° 11 2.5 in 10.8 h/day 71%
September 67° 50° 11 2.8 in 9.3 h/day 76%
October 58° 45° 12 3.2 in 5.9 h/day 85%
November 47° 38° 14 3.3 in 3.7 h/day 89%
December 42° 35° 14 3.2 in 2.7 h/day 91%
14-day forecasts nearby