S
M
T
W
T
F
S
30
73°
48°
31
70°
46°
1
67°
48°
2
67°
45°
3
66°
45°
4
67°
46°
5
66°
46°
6
66°
49°
7
68°
53°
8
67°
47°
9
67°
46°
10
68°
45°
11
66°
48°
12
66°
48°
13
65°
49°
14
66°
47°
15
65°
48°
16
65°
42°
17
64°
43°
18
65°
44°
19
71°
47°
20
Hist. Avg.
67°
46°
21
Hist. Avg.
67°
46°
22
Hist. Avg.
66°
46°
23
Hist. Avg.
66°
45°
24
Hist. Avg.
66°
45°
25
Hist. Avg.
65°
45°
26
Hist. Avg.
65°
44°
27
Hist. Avg.
65°
44°
28
Hist. Avg.
64°
44°
29
Hist. Avg.
64°
44°
30
Hist. Avg.
64°
43°
1
Hist. Avg.
63°
43°
2
Hist. Avg.
63°
43°
3
Hist. Avg.
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Franklin Beach
Franklin Beach's September 2026 forecast shows daily high temperatures ranging from 64° to 73°, with overnight lows between 42° and 53°. The average high for September is 67° with an average low of 47°. 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 Beach. See also: October | November | December.