S
M
T
W
T
F
S
31
72°
49°
1
70°
52°
2
69°
54°
3
65°
48°
4
67°
46°
5
66°
53°
6
70°
54°
7
68°
52°
8
66°
51°
9
66°
50°
10
67°
52°
11
73°
55°
12
74°
56°
13
75°
57°
14
76°
56°
15
75°
56°
16
75°
54°
17
74°
55°
18
69°
52°
19
68°
53°
20
70°
54°
21
71°
56°
22
69°
58°
23
75°
57°
24
76°
54°
25
70°
57°
26
74°
58°
27
76°
59°
28
77°
57°
29
73°
55°
30
69°
52°
1
71°
51°
2
75°
53°
3
77°
57°
4
76°
58°
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 65° to 77°, with overnight lows between 46° and 59°. The average high for June is 72° with an average low of 54°. 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.