S
M
T
W
T
F
S
28
91°
71°
29
90°
76°
30
92°
77°
1
91°
75°
2
92°
76°
3
92°
75°
4
90°
72°
5
86°
71°
6
85°
69°
7
86°
67°
8
88°
67°
9
85°
69°
10
87°
67°
11
83°
71°
12
86°
67°
13
87°
64°
14
90°
68°
15
91°
71°
16
88°
73°
17
85°
73°
18
91°
72°
19
94°
71°
20
88°
69°
21
87°
68°
22
84°
62°
23
82°
60°
24
86°
64°
25
84°
67°
26
89°
68°
27
90°
73°
28
90°
69°
29
83°
67°
30
83°
69°
31
84°
67°
1
84°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Detroit
Detroit's July 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 60° and 73°. The average high for July is 87° with an average low of 68°. 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 Detroit. See also: August | September | October.
