S
M
T
W
T
F
S
28
91°
69°
29
86°
66°
30
89°
69°
1
91°
71°
2
87°
66°
3
87°
66°
4
88°
70°
5
92°
71°
6
87°
70°
7
92°
70°
8
94°
73°
9
95°
72°
10
94°
73°
11
93°
71°
12
92°
68°
13
88°
67°
14
91°
69°
15
95°
73°
16
94°
72°
17
Hist. Avg.
89°
69°
18
Hist. Avg.
89°
69°
19
Hist. Avg.
89°
69°
20
Hist. Avg.
89°
69°
21
Hist. Avg.
89°
69°
22
Hist. Avg.
89°
69°
23
Hist. Avg.
89°
68°
24
Hist. Avg.
89°
68°
25
Hist. Avg.
89°
68°
26
Hist. Avg.
89°
68°
27
Hist. Avg.
90°
68°
28
Hist. Avg.
90°
68°
29
Hist. Avg.
90°
68°
30
Hist. Avg.
90°
68°
31
Hist. Avg.
90°
68°
1
Hist. Avg.
90°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Grand Rivers
Grand Rivers's July 2026 forecast shows daily high temperatures ranging from 86° to 95°, with overnight lows between 66° and 73°. The average high for July is 91° with an average low of 70°. 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 Rivers. See also: August | September | October.