S
M
T
W
T
F
S
30
81°
41°
31
80°
39°
1
79°
32°
2
68°
31°
3
70°
33°
4
74°
38°
5
77°
40°
6
72°
37°
7
74°
29°
8
65°
32°
9
64°
31°
10
66°
35°
11
70°
30°
12
74°
30°
13
65°
38°
14
73°
43°
15
76°
35°
16
72°
29°
17
63°
30°
18
69°
29°
19
72°
31°
20
72°
35°
21
71°
39°
22
72°
39°
23
67°
38°
24
65°
36°
25
66°
37°
26
69°
37°
27
68°
38°
28
68°
38°
29
67°
37°
30
60°
32°
1
59°
29°
2
56°
26°
3
61°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Afton
Afton's September 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 26° and 43°. The average high for September is 69° with an average low of 34°. 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 Afton. See also: October | November | December.
