S
M
T
W
T
F
S
30
76°
54°
31
76°
53°
1
77°
54°
2
75°
57°
3
75°
56°
4
76°
57°
5
75°
59°
6
78°
60°
7
82°
60°
8
81°
59°
9
80°
58°
10
75°
58°
11
79°
57°
12
77°
58°
13
77°
57°
14
72°
56°
15
71°
55°
16
71°
55°
17
72°
54°
18
71°
55°
19
72°
54°
20
70°
53°
21
80°
53°
22
80°
48°
23
76°
44°
24
70°
43°
25
69°
51°
26
72°
50°
27
72°
51°
28
77°
50°
29
77°
48°
30
76°
48°
1
74°
49°
2
74°
48°
3
76°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Franklin
Franklin's September 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 43° and 60°. The average high for September is 75° with an average low of 53°. 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. See also: October | November | December.
