S
M
T
W
T
F
S
30
77°
58°
31
77°
56°
1
69°
54°
2
67°
54°
3
67°
51°
4
69°
53°
5
73°
56°
6
76°
57°
7
76°
56°
8
75°
56°
9
74°
57°
10
73°
56°
11
74°
56°
12
73°
55°
13
72°
57°
14
65°
43°
15
62°
44°
16
65°
45°
17
68°
44°
18
66°
44°
19
63°
48°
20
65°
52°
21
70°
52°
22
71°
49°
23
70°
40°
24
66°
39°
25
61°
46°
26
68°
49°
27
69°
49°
28
67°
39°
29
62°
37°
30
58°
38°
1
58°
47°
2
62°
47°
3
62°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Franktown
Franktown's September 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 37° and 58°. The average high for September is 68° with an average low of 49°. 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 Franktown. See also: October | November | December.
