S
M
T
W
T
F
S
30
82°
63°
31
80°
68°
1
89°
67°
2
73°
67°
3
89°
71°
4
88°
69°
5
83°
63°
6
80°
55°
7
82°
55°
8
85°
60°
9
87°
70°
10
89°
67°
11
83°
55°
12
82°
68°
13
82°
67°
14
79°
53°
15
76°
56°
16
83°
61°
17
86°
63°
18
80°
63°
19
79°
60°
20
74°
57°
21
72°
54°
22
73°
52°
23
72°
54°
24
74°
53°
25
74°
53°
26
69°
50°
27
73°
57°
28
77°
55°
29
77°
53°
30
71°
49°
1
70°
51°
2
71°
54°
3
75°
51°
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 69° to 86°, with overnight lows between 49° and 68°. The average high for September is 76° 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 Franklin Township. See also: October | November | December.