S
M
T
W
T
F
S
30
79°
63°
31
83°
63°
1
83°
57°
2
82°
55°
3
81°
60°
4
82°
61°
5
77°
61°
6
78°
60°
7
75°
60°
8
77°
52°
9
74°
51°
10
72°
58°
11
75°
59°
12
80°
58°
13
80°
59°
14
78°
58°
15
78°
58°
16
71°
50°
17
72°
50°
18
71°
49°
19
Hist. Avg.
73°
54°
20
Hist. Avg.
73°
54°
21
Hist. Avg.
73°
54°
22
Hist. Avg.
72°
53°
23
Hist. Avg.
72°
53°
24
Hist. Avg.
71°
52°
25
Hist. Avg.
71°
52°
26
Hist. Avg.
71°
51°
27
Hist. Avg.
70°
51°
28
Hist. Avg.
70°
51°
29
Hist. Avg.
69°
50°
30
Hist. Avg.
69°
50°
1
Hist. Avg.
68°
49°
2
Hist. Avg.
68°
49°
3
Hist. Avg.
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dearborn Heights
Dearborn Heights's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 49° and 63°. The average high for September is 77° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Dearborn Heights. See also: October | November | December.