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
85°
61°
10
92°
63°
11
95°
63°
12
94°
64°
13
96°
67°
14
97°
68°
15
96°
66°
16
90°
63°
17
82°
60°
18
81°
59°
19
78°
57°
20
75°
56°
21
77°
55°
22
72°
59°
23
69°
56°
24
70°
54°
25
70°
54°
26
71°
55°
27
75°
58°
28
74°
55°
29
70°
53°
30
70°
54°
31
71°
56°
1
72°
57°
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 69° to 97°, with overnight lows between 53° and 68°. The average high for July is 80° with an average low of 59°. 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.
