S
M
T
W
T
F
S
26
87°
67°
27
88°
70°
28
80°
67°
29
82°
63°
30
88°
64°
31
88°
68°
1
81°
65°
2
78°
65°
3
84°
60°
4
83°
61°
5
86°
63°
6
86°
70°
7
86°
71°
8
90°
70°
9
84°
63°
10
86°
67°
11
81°
70°
12
78°
67°
13
82°
67°
14
85°
70°
15
80°
68°
16
87°
71°
17
83°
68°
18
84°
62°
19
83°
66°
20
83°
66°
21
81°
60°
22
75°
61°
23
76°
57°
24
77°
54°
25
80°
58°
26
82°
61°
27
84°
65°
28
81°
60°
29
83°
59°
30
76°
68°
31
87°
72°
1
92°
72°
2
93°
72°
3
86°
67°
4
83°
65°
5
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dearborn Heights
Dearborn Heights's August 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 63° and 72°. The average high for August is 87° with an average low of 69°. 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 Dearborn Heights. See also: September | October | November.