S
M
T
W
T
F
S
30
90°
66°
31
94°
72°
1
96°
71°
2
96°
74°
3
96°
72°
4
99°
72°
5
86°
70°
6
84°
61°
7
83°
60°
8
85°
62°
9
88°
69°
10
92°
70°
11
83°
63°
12
84°
63°
13
86°
64°
14
87°
60°
15
81°
60°
16
80°
58°
17
80°
59°
18
81°
58°
19
80°
59°
20
78°
60°
21
84°
63°
22
82°
62°
23
77°
61°
24
77°
61°
25
78°
60°
26
82°
60°
27
82°
59°
28
81°
59°
29
81°
58°
30
80°
59°
1
80°
58°
2
79°
59°
3
79°
57°
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 77° to 92°, with overnight lows between 57° and 70°. The average high for September is 82° 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 Afton. See also: October | November | December.
