S
M
T
W
T
F
S
28
77°
62°
29
83°
59°
30
80°
64°
1
80°
66°
2
78°
59°
3
79°
58°
4
78°
62°
5
78°
65°
6
77°
68°
7
81°
67°
8
85°
63°
9
82°
59°
10
78°
58°
11
78°
63°
12
79°
66°
13
77°
64°
14
82°
64°
15
80°
70°
16
85°
69°
17
87°
61°
18
84°
60°
19
78°
60°
20
76°
61°
21
78°
60°
22
78°
60°
23
77°
61°
24
76°
59°
25
79°
58°
26
78°
61°
27
81°
67°
28
77°
68°
29
85°
65°
30
84°
69°
31
85°
61°
1
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in South Haven
South Haven's July 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 58° and 70°. The average high for July is 80° with an average low of 63°. 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 South Haven. See also: August | September | October.