S
M
T
W
T
F
S
28
88°
70°
29
90°
76°
30
92°
76°
1
91°
74°
2
92°
75°
3
92°
70°
4
85°
69°
5
83°
68°
6
81°
64°
7
86°
66°
8
87°
70°
9
87°
68°
10
81°
64°
11
83°
64°
12
84°
66°
13
86°
69°
14
91°
68°
15
86°
68°
16
86°
70°
17
85°
67°
18
88°
67°
19
85°
63°
20
84°
61°
21
80°
60°
22
80°
60°
23
81°
64°
24
81°
64°
25
80°
63°
26
83°
66°
27
83°
67°
28
87°
68°
29
88°
68°
30
86°
66°
31
86°
68°
1
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mackinaw
Mackinaw's July 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 60° and 70°. The average high for July is 85° with an average low of 66°. 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 Mackinaw. See also: August | September | October.
