S
M
T
W
T
F
S
28
67°
60°
29
69°
59°
30
68°
60°
1
63°
49°
2
67°
50°
3
67°
54°
4
75°
59°
5
78°
58°
6
79°
56°
7
81°
58°
8
79°
57°
9
80°
55°
10
76°
56°
11
76°
57°
12
80°
56°
13
77°
56°
14
78°
62°
15
73°
59°
16
74°
60°
17
68°
57°
18
66°
57°
19
72°
58°
20
73°
59°
21
73°
59°
22
72°
58°
23
72°
59°
24
73°
59°
25
73°
58°
26
72°
59°
27
73°
59°
28
72°
58°
29
68°
58°
30
70°
59°
31
73°
59°
1
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grand Rapids
Grand Rapids's July 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 49° and 62°. The average high for July is 73° 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 Grand Rapids. See also: August | September | October.