S
M
T
W
T
F
S
31
73°
61°
1
72°
54°
2
68°
52°
3
64°
50°
4
63°
48°
5
61°
48°
6
69°
51°
7
69°
48°
8
68°
52°
9
64°
47°
10
62°
47°
11
66°
52°
12
68°
53°
13
68°
48°
14
66°
50°
15
68°
49°
16
73°
52°
17
74°
53°
18
75°
54°
19
74°
57°
20
74°
57°
21
72°
56°
22
74°
55°
23
67°
52°
24
73°
57°
25
74°
55°
26
76°
58°
27
76°
55°
28
69°
50°
29
68°
51°
30
75°
57°
1
76°
55°
2
76°
58°
3
77°
58°
4
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Luxembourg
Luxembourg's June 2026 forecast shows daily high temperatures ranging from 62° to 77°, with overnight lows between 47° and 58°. The average high for June is 71° 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 June weather will actually feel in Luxembourg. See also: July | August | September.