S
M
T
W
T
F
S
30
101°
74°
31
101°
76°
1
101°
74°
2
101°
78°
3
101°
76°
4
102°
74°
5
103°
74°
6
105°
77°
7
106°
75°
8
105°
74°
9
101°
74°
10
101°
72°
11
98°
73°
12
99°
76°
13
91°
68°
14
93°
66°
15
91°
67°
16
92°
67°
17
83°
58°
18
77°
57°
19
79°
63°
20
81°
64°
21
81°
63°
22
83°
62°
23
85°
62°
24
84°
61°
25
84°
61°
26
75°
53°
27
72°
50°
28
72°
49°
29
71°
52°
30
77°
55°
1
78°
58°
2
76°
52°
3
68°
53°
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 68° to 106°, with overnight lows between 49° and 77°. The average high for September is 87° with an average low of 64°. 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.
