S
M
T
W
T
F
S
30
84°
59°
31
82°
70°
1
89°
71°
2
82°
70°
3
90°
72°
4
86°
65°
5
82°
62°
6
77°
61°
7
78°
62°
8
79°
61°
9
76°
60°
10
78°
61°
11
79°
63°
12
80°
59°
13
79°
60°
14
78°
59°
15
75°
61°
16
75°
63°
17
76°
55°
18
73°
54°
19
73°
54°
20
74°
56°
21
77°
61°
22
80°
61°
23
81°
60°
24
80°
59°
25
78°
56°
26
78°
58°
27
79°
59°
28
78°
58°
29
79°
57°
30
73°
53°
1
68°
50°
2
72°
54°
3
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Franklin Township
Franklin Township's September 2026 forecast shows daily high temperatures ranging from 68° to 90°, with overnight lows between 50° and 72°. The average high for September is 78° with an average low of 60°. 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 Franklin Township. See also: October | November | December.