S
M
T
W
T
F
S
30
89°
64°
31
84°
65°
1
87°
59°
2
83°
56°
3
79°
61°
4
85°
65°
5
86°
64°
6
87°
61°
7
86°
62°
8
83°
63°
9
80°
59°
10
82°
54°
11
76°
54°
12
77°
57°
13
78°
60°
14
81°
61°
15
79°
61°
16
81°
60°
17
80°
51°
18
80°
49°
19
73°
50°
20
72°
52°
21
73°
56°
22
78°
59°
23
80°
59°
24
79°
57°
25
80°
48°
26
79°
49°
27
70°
47°
28
69°
46°
29
69°
47°
30
70°
46°
1
Hist. Avg.
72°
48°
2
Hist. Avg.
71°
48°
3
Hist. Avg.
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Jackson Township
Jackson Township's September 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 46° and 65°. The average high for September is 79° with an average low of 56°. 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 Jackson Township. See also: October | November | December.