S
M
T
W
T
F
S
30
91°
66°
31
91°
62°
1
86°
61°
2
85°
61°
3
86°
64°
4
91°
66°
5
91°
67°
6
90°
66°
7
90°
63°
8
87°
60°
9
84°
59°
10
84°
59°
11
85°
58°
12
83°
58°
13
82°
59°
14
81°
58°
15
82°
57°
16
83°
61°
17
82°
60°
18
84°
62°
19
86°
62°
20
81°
62°
21
Hist. Avg.
83°
60°
22
Hist. Avg.
82°
60°
23
Hist. Avg.
82°
59°
24
Hist. Avg.
82°
59°
25
Hist. Avg.
81°
58°
26
Hist. Avg.
81°
58°
27
Hist. Avg.
81°
58°
28
Hist. Avg.
80°
57°
29
Hist. Avg.
80°
57°
30
Hist. Avg.
80°
56°
1
Hist. Avg.
79°
56°
2
Hist. Avg.
79°
56°
3
Hist. Avg.
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Franklin
Franklin's September 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 57° and 67°. The average high for September is 86° with an average low of 61°. 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.
