S
M
T
W
T
F
S
28
67°
52°
29
71°
52°
30
65°
53°
1
69°
56°
2
70°
55°
3
69°
56°
4
66°
56°
5
63°
54°
6
66°
55°
7
69°
58°
8
72°
60°
9
66°
53°
10
65°
53°
11
70°
53°
12
64°
52°
13
58°
47°
14
73°
59°
15
69°
56°
16
63°
52°
17
65°
58°
18
68°
55°
19
67°
53°
20
68°
55°
21
67°
56°
22
68°
57°
23
68°
56°
24
69°
57°
25
72°
57°
26
71°
58°
27
68°
53°
28
69°
55°
29
68°
56°
30
67°
56°
31
72°
55°
1
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grosses-Roches
Grosses-Roches's July 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 52° and 59°. The average high for July is 68° 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 Grosses-Roches. See also: August | September | October.