S
M
T
W
T
F
S
30
81°
63°
31
88°
65°
1
90°
70°
2
86°
69°
3
85°
69°
4
90°
67°
5
82°
66°
6
82°
65°
7
N/A
8
84°
70°
9
84°
56°
10
79°
53°
11
80°
61°
12
79°
57°
13
74°
59°
14
75°
55°
15
70°
50°
16
70°
48°
17
67°
48°
18
70°
49°
19
71°
47°
20
68°
49°
21
73°
48°
22
74°
53°
23
76°
54°
24
76°
54°
25
75°
53°
26
75°
53°
27
76°
54°
28
76°
54°
29
75°
53°
30
73°
52°
1
71°
46°
2
62°
43°
3
62°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Steuben
Steuben's September 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 38° and 70°. The average high for September is 74° 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.
