S
M
T
W
T
F
S
28
91°
63°
29
92°
64°
30
78°
54°
1
73°
53°
2
73°
56°
3
74°
54°
4
72°
53°
5
72°
52°
6
75°
53°
7
79°
54°
8
82°
58°
9
83°
59°
10
80°
55°
11
74°
55°
12
75°
54°
13
77°
55°
14
80°
56°
15
77°
57°
16
77°
55°
17
78°
55°
18
81°
56°
19
84°
60°
20
81°
59°
21
80°
58°
22
77°
55°
23
79°
59°
24
78°
58°
25
82°
58°
26
78°
55°
27
81°
57°
28
84°
62°
29
85°
63°
30
85°
60°
31
86°
62°
1
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grenoble
Grenoble's July 2026 forecast shows daily high temperatures ranging from 72° to 92°, with overnight lows between 52° and 64°. The average high for July is 80° 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 Grenoble. See also: August | September | October.
