S
M
T
W
T
F
S
28
86°
70°
29
79°
66°
30
81°
63°
1
77°
63°
2
77°
57°
3
75°
55°
4
79°
52°
5
78°
57°
6
89°
58°
7
89°
60°
8
86°
60°
9
93°
64°
10
93°
61°
11
92°
62°
12
91°
61°
13
89°
60°
14
90°
61°
15
89°
61°
16
84°
60°
17
85°
61°
18
77°
59°
19
76°
56°
20
70°
52°
21
70°
53°
22
74°
54°
23
71°
52°
24
71°
55°
25
72°
56°
26
71°
58°
27
74°
55°
28
71°
53°
29
76°
59°
30
77°
60°
31
75°
56°
1
74°
56°
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 70° to 93°, with overnight lows between 52° and 64°. The average high for July is 80° with an average low of 58°. 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.
