S
M
T
W
T
F
S
26
91°
71°
27
93°
69°
28
93°
72°
29
90°
71°
30
93°
73°
31
94°
72°
1
94°
73°
2
93°
73°
3
95°
72°
4
94°
73°
5
94°
72°
6
93°
72°
7
95°
71°
8
94°
73°
9
95°
72°
10
95°
72°
11
93°
71°
12
93°
71°
13
90°
70°
14
90°
71°
15
88°
66°
16
88°
68°
17
89°
69°
18
89°
70°
19
90°
70°
20
91°
69°
21
88°
70°
22
91°
70°
23
92°
69°
24
93°
69°
25
93°
70°
26
92°
70°
27
91°
68°
28
92°
69°
29
93°
68°
30
91°
69°
31
90°
68°
1
92°
68°
2
90°
67°
3
86°
63°
4
86°
61°
5
84°
61°
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 84° to 95°, with overnight lows between 61° and 73°. The average high for August is 91° with an average low of 70°. 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.
