S
M
T
W
T
F
S
26
88°
71°
27
89°
71°
28
80°
68°
29
83°
64°
30
88°
66°
31
90°
69°
1
81°
65°
2
77°
64°
3
82°
61°
4
84°
59°
5
87°
61°
6
86°
70°
7
87°
73°
8
88°
64°
9
85°
68°
10
85°
67°
11
83°
66°
12
80°
64°
13
81°
63°
14
77°
62°
15
75°
63°
16
78°
61°
17
76°
61°
18
77°
62°
19
80°
61°
20
79°
64°
21
78°
63°
22
83°
68°
23
85°
68°
24
77°
66°
25
79°
66°
26
83°
67°
27
82°
67°
28
82°
65°
29
76°
61°
30
74°
60°
31
74°
61°
1
75°
64°
2
77°
65°
3
80°
66°
4
80°
65°
5
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Detroit
Detroit's August 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 60° and 68°. The average high for August is 80° 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 August weather will actually feel in Detroit. See also: September | October | November.
