S
M
T
W
T
F
S
30
86°
56°
31
77°
61°
1
78°
64°
2
78°
61°
3
82°
58°
4
82°
63°
5
85°
56°
6
83°
55°
7
76°
54°
8
74°
52°
9
75°
56°
10
81°
58°
11
77°
53°
12
73°
52°
13
75°
51°
14
74°
59°
15
79°
54°
16
80°
50°
17
72°
49°
18
70°
49°
19
70°
50°
20
71°
54°
21
69°
54°
22
69°
52°
23
70°
55°
24
71°
49°
25
73°
57°
26
76°
56°
27
76°
47°
28
71°
51°
29
67°
55°
30
74°
55°
1
67°
54°
2
69°
52°
3
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Franklin
New Franklin's September 2026 forecast shows daily high temperatures ranging from 65° to 86°, with overnight lows between 47° and 64°. The average high for September is 75° with an average low of 54°. 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 New Franklin. See also: October | November | December.