S
M
T
W
T
F
S
30
81°
64°
31
84°
64°
1
83°
58°
2
80°
58°
3
82°
62°
4
78°
62°
5
77°
61°
6
76°
61°
7
75°
59°
8
79°
53°
9
75°
53°
10
74°
62°
11
79°
59°
12
80°
61°
13
80°
60°
14
78°
59°
15
78°
61°
16
71°
51°
17
Hist. Avg.
75°
52°
18
Hist. Avg.
75°
52°
19
Hist. Avg.
74°
51°
20
Hist. Avg.
74°
51°
21
Hist. Avg.
74°
51°
22
Hist. Avg.
73°
50°
23
Hist. Avg.
73°
50°
24
Hist. Avg.
73°
50°
25
Hist. Avg.
72°
49°
26
Hist. Avg.
72°
49°
27
Hist. Avg.
71°
48°
28
Hist. Avg.
71°
48°
29
Hist. Avg.
71°
48°
30
Hist. Avg.
70°
47°
1
Hist. Avg.
70°
47°
2
Hist. Avg.
69°
46°
3
Hist. Avg.
69°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Frankfort
Frankfort's September 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 51° and 64°. The average high for September is 78° with an average low of 59°. 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 Frankfort. See also: October | November | December.
