S
M
T
W
T
F
S
30
84°
54°
31
75°
55°
1
75°
61°
2
80°
57°
3
80°
61°
4
82°
60°
5
82°
53°
6
78°
53°
7
74°
52°
8
73°
51°
9
73°
57°
10
76°
55°
11
76°
50°
12
71°
51°
13
73°
50°
14
72°
57°
15
75°
49°
16
77°
48°
17
70°
47°
18
68°
47°
19
68°
48°
20
69°
49°
21
68°
49°
22
68°
48°
23
70°
52°
24
71°
51°
25
74°
54°
26
75°
53°
27
75°
45°
28
67°
51°
29
66°
53°
30
74°
50°
1
68°
51°
2
70°
49°
3
64°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Steuben
Steuben's September 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 44° and 61°. The average high for September is 73° with an average low of 52°. 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 Steuben. See also: October | November | December.
