S
M
T
W
T
F
S
28
84°
59°
29
92°
68°
30
92°
76°
1
93°
77°
2
94°
78°
3
89°
69°
4
85°
70°
5
79°
66°
6
84°
64°
7
86°
60°
8
88°
71°
9
83°
63°
10
88°
60°
11
87°
62°
12
90°
68°
13
92°
66°
14
94°
68°
15
91°
63°
16
89°
64°
17
88°
63°
18
86°
64°
19
84°
62°
20
83°
62°
21
84°
61°
22
78°
58°
23
80°
64°
24
87°
67°
25
86°
66°
26
87°
67°
27
87°
66°
28
84°
66°
29
85°
65°
30
83°
64°
31
79°
64°
1
79°
62°
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 78° to 94°, with overnight lows between 58° and 71°. The average high for July is 86° with an average low of 64°. 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.