S
M
T
W
T
F
S
30
81°
58°
31
75°
55°
1
74°
56°
2
74°
62°
3
79°
54°
4
78°
54°
5
74°
60°
6
73°
62°
7
81°
61°
8
80°
60°
9
80°
59°
10
79°
58°
11
71°
58°
12
72°
59°
13
80°
56°
14
68°
49°
15
68°
49°
16
Hist. Avg.
73°
53°
17
Hist. Avg.
73°
53°
18
Hist. Avg.
72°
52°
19
Hist. Avg.
72°
52°
20
Hist. Avg.
72°
52°
21
Hist. Avg.
71°
51°
22
Hist. Avg.
71°
51°
23
Hist. Avg.
70°
50°
24
Hist. Avg.
70°
50°
25
Hist. Avg.
70°
50°
26
Hist. Avg.
69°
49°
27
Hist. Avg.
69°
49°
28
Hist. Avg.
68°
49°
29
Hist. Avg.
68°
48°
30
Hist. Avg.
67°
48°
1
Hist. Avg.
67°
48°
2
Hist. Avg.
66°
47°
3
Hist. Avg.
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Harrison Charter Township
Harrison Charter Township's September 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 49° and 62°. The average high for September is 76° 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 Harrison Charter Township. See also: October | November | December.