S
M
T
W
T
F
S
26
57°
38°
27
59°
43°
28
62°
45°
29
48°
36°
30
46°
31°
1
43°
26°
2
60°
23°
3
71°
40°
4
76°
36°
5
56°
31°
6
52°
32°
7
53°
28°
8
65°
27°
9
63°
31°
10
57°
26°
11
51°
26°
12
70°
35°
13
62°
34°
14
67°
30°
15
80°
51°
16
86°
55°
17
55°
45°
18
72°
49°
19
71°
52°
20
58°
42°
21
56°
34°
22
63°
44°
23
63°
49°
24
74°
51°
25
N/A
26
87°
56°
27
75°
46°
28
68°
46°
29
77°
49°
30
66°
48°
31
68°
51°
1
69°
53°
2
70°
55°
3
74°
57°
4
75°
57°
5
74°
56°
6
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Luxemburg
Luxemburg's May 2026 forecast shows daily high temperatures ranging from 66° to 87°, with overnight lows between 46° and 58°. The average high for May is 73° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Luxemburg. See also: June | July | August.
