S
M
T
W
T
F
S
30
93°
73°
31
92°
71°
1
92°
71°
2
92°
71°
3
93°
72°
4
90°
70°
5
88°
67°
6
80°
61°
7
83°
66°
8
85°
66°
9
87°
65°
10
87°
65°
11
83°
62°
12
86°
64°
13
87°
65°
14
87°
65°
15
86°
66°
16
87°
65°
17
83°
64°
18
76°
64°
19
78°
63°
20
84°
64°
21
84°
63°
22
83°
62°
23
83°
63°
24
84°
62°
25
81°
60°
26
80°
59°
27
82°
61°
28
83°
61°
29
82°
60°
30
82°
60°
1
81°
59°
2
82°
60°
3
82°
60°
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 76° to 93°, with overnight lows between 59° and 73°. The average high for September is 85° with an average low of 64°. 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.
