S
M
T
W
T
F
S
26
85°
67°
27
83°
58°
28
78°
63°
29
82°
64°
30
81°
62°
31
81°
65°
1
82°
61°
2
81°
57°
3
80°
59°
4
78°
57°
5
79°
59°
6
80°
59°
7
82°
58°
8
80°
59°
9
85°
61°
10
85°
63°
11
83°
64°
12
85°
65°
13
86°
66°
14
86°
64°
15
85°
58°
16
85°
57°
17
78°
58°
18
78°
60°
19
77°
57°
20
78°
56°
21
77°
60°
22
80°
62°
23
84°
63°
24
85°
64°
25
84°
57°
26
84°
56°
27
78°
55°
28
76°
55°
29
76°
59°
30
79°
63°
31
83°
63°
1
83°
57°
2
82°
55°
3
81°
60°
4
82°
61°
5
77°
61°
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 76° to 86°, with overnight lows between 55° and 67°. The average high for August is 81° with an average low of 60°. 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.