S
M
T
W
T
F
S
30
78°
57°
31
76°
56°
1
76°
57°
2
77°
59°
3
76°
63°
4
77°
57°
5
78°
57°
6
77°
56°
7
76°
54°
8
75°
55°
9
75°
57°
10
76°
56°
11
74°
53°
12
74°
54°
13
75°
53°
14
75°
56°
15
76°
59°
16
78°
59°
17
78°
54°
18
72°
51°
19
72°
55°
20
74°
53°
21
71°
51°
22
71°
55°
23
74°
56°
24
75°
57°
25
76°
56°
26
75°
48°
27
71°
48°
28
67°
49°
29
66°
49°
30
Hist. Avg.
70°
49°
1
Hist. Avg.
69°
49°
2
Hist. Avg.
69°
48°
3
Hist. Avg.
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in New Franklin
New Franklin's September 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 48° and 63°. The average high for September is 75° with an average low of 55°. 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.