S
M
T
W
T
F
S
30
82°
60°
31
84°
61°
1
86°
60°
2
81°
59°
3
80°
65°
4
86°
64°
5
86°
65°
6
85°
62°
7
81°
57°
8
80°
63°
9
83°
63°
10
81°
62°
11
81°
64°
12
84°
62°
13
84°
55°
14
77°
54°
15
76°
54°
16
76°
54°
17
77°
58°
18
81°
61°
19
81°
59°
20
82°
60°
21
76°
59°
22
81°
60°
23
80°
57°
24
81°
51°
25
74°
50°
26
74°
54°
27
73°
50°
28
Hist. Avg.
78°
54°
29
Hist. Avg.
77°
53°
30
Hist. Avg.
77°
53°
1
Hist. Avg.
76°
53°
2
Hist. Avg.
76°
52°
3
Hist. Avg.
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hart Township
Hart Township's September 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 50° and 65°. The average high for September is 80° with an average low of 59°. 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 Hart Township. See also: October | November | December.