S
M
T
W
T
F
S
28
77°
66°
29
76°
68°
30
79°
69°
1
85°
70°
2
85°
69°
3
81°
67°
4
83°
69°
5
84°
63°
6
78°
62°
7
80°
68°
8
83°
70°
9
80°
65°
10
80°
63°
11
83°
67°
12
81°
66°
13
78°
64°
14
81°
65°
15
85°
67°
16
86°
63°
17
84°
62°
18
85°
62°
19
Hist. Avg.
82°
62°
20
Hist. Avg.
82°
62°
21
Hist. Avg.
82°
62°
22
Hist. Avg.
82°
62°
23
Hist. Avg.
82°
62°
24
Hist. Avg.
82°
62°
25
Hist. Avg.
81°
62°
26
Hist. Avg.
81°
62°
27
Hist. Avg.
81°
62°
28
Hist. Avg.
81°
62°
29
Hist. Avg.
81°
62°
30
Hist. Avg.
81°
62°
31
Hist. Avg.
81°
62°
1
Hist. Avg.
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Grand River
Grand River's July 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 62° and 70°. The average high for July is 82° with an average low of 66°. 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 Grand River. See also: August | September | October.