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
75°
61°
6
84°
57°
7
82°
64°
8
81°
63°
9
84°
57°
10
88°
61°
11
88°
64°
12
88°
63°
13
88°
66°
14
91°
65°
15
85°
61°
16
90°
64°
17
77°
59°
18
77°
53°
19
72°
50°
20
73°
52°
21
76°
54°
22
77°
55°
23
79°
56°
24
81°
56°
25
82°
58°
26
83°
57°
27
72°
55°
28
71°
58°
29
73°
58°
30
77°
57°
31
75°
54°
1
77°
59°
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 71° to 91°, with overnight lows between 50° and 65°. The average high for July is 78° with an average low of 57°. 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.
