S
M
T
W
T
F
S
29
46°
30°
30
46°
36°
31
48°
34°
1
50°
37°
2
54°
34°
3
52°
34°
4
55°
46°
5
55°
45°
6
57°
36°
7
64°
41°
8
70°
45°
9
70°
45°
10
55°
45°
11
65°
39°
12
55°
43°
13
50°
42°
14
56°
38°
15
59°
42°
16
61°
45°
17
66°
47°
18
66°
46°
19
60°
42°
20
62°
44°
21
62°
43°
22
61°
43°
23
60°
42°
24
53°
40°
25
62°
46°
26
61°
45°
27
60°
43°
28
57°
40°
29
55°
39°
30
55°
40°
1
54°
40°
2
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Luxembourg
Luxembourg's April 2026 forecast shows daily high temperatures ranging from 50° to 66°, with overnight lows between 38° and 47°. The average high for April is 59° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Luxembourg. See also: May | June | July.
