S
M
T
W
T
F
S
30
79°
58°
31
79°
58°
1
78°
59°
2
79°
57°
3
79°
51°
4
71°
48°
5
70°
51°
6
71°
57°
7
77°
57°
8
78°
55°
9
77°
56°
10
70°
55°
11
75°
54°
12
75°
56°
13
76°
56°
14
75°
55°
15
76°
54°
16
75°
46°
17
69°
53°
18
73°
47°
19
69°
45°
20
69°
44°
21
63°
42°
22
63°
51°
23
64°
46°
24
64°
43°
25
62°
42°
26
62°
42°
27
64°
48°
28
70°
49°
29
69°
47°
30
66°
46°
1
60°
46°
2
61°
39°
3
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oriskany Falls
Oriskany Falls's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 39° and 59°. The average high for September is 71° 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 Oriskany Falls. See also: October | November | December.