S
M
T
W
T
F
S
30
68°
55°
31
66°
52°
1
66°
52°
2
63°
55°
3
66°
54°
4
63°
54°
5
63°
50°
6
70°
50°
7
64°
54°
8
60°
47°
9
61°
46°
10
63°
52°
11
62°
45°
12
62°
56°
13
64°
52°
14
65°
57°
15
63°
49°
16
61°
50°
17
61°
50°
18
61°
50°
19
62°
51°
20
61°
50°
21
64°
54°
22
63°
53°
23
63°
53°
24
64°
51°
25
61°
47°
26
60°
46°
27
60°
46°
28
61°
49°
29
60°
51°
30
61°
46°
1
59°
49°
2
61°
50°
3
61°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Steeton
Steeton's September 2026 forecast shows daily high temperatures ranging from 59° to 65°, with overnight lows between 45° and 57°. The average high for September is 62° with an average low of 50°. 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 Steeton. See also: October | November | December.