S
M
T
W
T
F
S
28
74°
58°
29
72°
56°
30
72°
57°
1
68°
54°
2
68°
52°
3
72°
54°
4
72°
56°
5
73°
57°
6
76°
57°
7
77°
58°
8
78°
59°
9
78°
55°
10
75°
56°
11
73°
52°
12
71°
52°
13
74°
54°
14
76°
59°
15
77°
60°
16
79°
59°
17
80°
60°
18
79°
59°
19
79°
59°
20
78°
56°
21
72°
58°
22
71°
55°
23
72°
55°
24
72°
59°
25
73°
59°
26
77°
60°
27
79°
56°
28
76°
53°
29
74°
57°
30
73°
54°
31
72°
53°
1
71°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Luxembourg
Luxembourg's July 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 52° and 60°. The average high for July is 74° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Luxembourg. See also: August | September | October.
