S
M
T
W
T
F
S
30
97°
75°
31
96°
74°
1
96°
74°
2
97°
75°
3
97°
75°
4
96°
74°
5
96°
74°
6
95°
73°
7
95°
68°
8
89°
67°
9
89°
69°
10
95°
71°
11
94°
68°
12
94°
69°
13
92°
70°
14
94°
72°
15
93°
71°
16
93°
66°
17
90°
65°
18
87°
65°
19
86°
66°
20
91°
63°
21
86°
63°
22
85°
64°
23
84°
66°
24
85°
68°
25
86°
68°
26
90°
67°
27
90°
68°
28
89°
68°
29
89°
67°
30
87°
66°
1
89°
65°
2
88°
59°
3
83°
60°
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 83° to 97°, with overnight lows between 59° and 75°. The average high for September is 91° with an average low of 68°. 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.
