S
M
T
W
T
F
S
30
81°
51°
31
74°
48°
1
72°
48°
2
71°
49°
3
71°
47°
4
72°
48°
5
71°
48°
6
70°
47°
7
71°
49°
8
71°
53°
9
70°
48°
10
69°
47°
11
70°
48°
12
69°
46°
13
70°
49°
14
69°
50°
15
68°
49°
16
69°
45°
17
68°
43°
18
68°
44°
19
67°
52°
20
72°
50°
21
66°
43°
22
65°
42°
23
Hist. Avg.
67°
48°
24
Hist. Avg.
66°
48°
25
Hist. Avg.
66°
47°
26
Hist. Avg.
66°
47°
27
Hist. Avg.
65°
47°
28
Hist. Avg.
65°
46°
29
Hist. Avg.
64°
46°
30
Hist. Avg.
64°
46°
1
Hist. Avg.
63°
45°
2
Hist. Avg.
63°
45°
3
Hist. Avg.
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Chenango Forks
Chenango Forks's September 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 42° and 53°. The average high for September is 70° with an average low of 48°. 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 Chenango Forks. See also: October | November | December.