S
M
T
W
T
F
S
30
82°
64°
31
86°
72°
1
92°
70°
2
93°
70°
3
92°
68°
4
87°
67°
5
82°
62°
6
79°
59°
7
81°
59°
8
76°
56°
9
78°
59°
10
80°
60°
11
76°
54°
12
77°
53°
13
75°
56°
14
78°
53°
15
80°
58°
16
80°
58°
17
79°
57°
18
78°
57°
19
80°
58°
20
80°
58°
21
79°
57°
22
80°
57°
23
80°
56°
24
79°
57°
25
80°
56°
26
79°
55°
27
78°
56°
28
78°
55°
29
77°
54°
30
76°
53°
1
75°
53°
2
75°
52°
3
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Harrison Township
Harrison Township's September 2026 forecast shows daily high temperatures ranging from 75° to 93°, with overnight lows between 52° and 70°. The average high for September is 80° with an average low of 58°. 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 Township. See also: October | November | December.
