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°
59°
4
84°
62°
5
89°
66°
6
81°
65°
7
83°
63°
8
86°
64°
9
87°
69°
10
86°
67°
11
87°
65°
12
82°
64°
13
81°
64°
14
82°
63°
15
81°
63°
16
80°
61°
17
85°
66°
18
84°
66°
19
87°
65°
20
82°
65°
21
81°
64°
22
84°
66°
23
85°
66°
24
83°
65°
25
81°
65°
26
82°
64°
27
82°
64°
28
80°
63°
29
81°
63°
30
80°
64°
31
83°
63°
1
82°
62°
2
76°
59°
3
74°
62°
4
74°
62°
5
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dearborn
Dearborn's August 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 59° and 69°. The average high for August is 82° 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 Dearborn. See also: September | October | November.
