S
M
T
W
T
F
S
28
81°
66°
29
81°
65°
30
80°
66°
1
77°
65°
2
76°
63°
3
74°
60°
4
74°
61°
5
75°
61°
6
75°
65°
7
78°
66°
8
75°
66°
9
78°
67°
10
77°
60°
11
78°
63°
12
77°
64°
13
81°
65°
14
84°
58°
15
77°
65°
16
82°
66°
17
77°
64°
18
80°
59°
19
77°
57°
20
77°
60°
21
82°
66°
22
81°
61°
23
80°
58°
24
76°
60°
25
77°
65°
26
78°
66°
27
77°
65°
28
83°
59°
29
77°
57°
30
76°
57°
31
76°
58°
1
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grand Haven
Grand Haven's July 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 57° and 67°. The average high for July is 78° with an average low of 62°. 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 Haven. See also: August | September | October.
