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
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
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| 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