S
M
T
W
T
F
S
30
81°
53°
31
71°
54°
1
71°
60°
2
77°
59°
3
75°
53°
4
74°
56°
5
77°
51°
6
69°
51°
7
69°
52°
8
68°
48°
9
68°
54°
10
71°
50°
11
69°
48°
12
66°
47°
13
67°
48°
14
68°
53°
15
70°
47°
16
66°
47°
17
64°
46°
18
63°
44°
19
63°
46°
20
64°
47°
21
63°
49°
22
63°
46°
23
66°
53°
24
69°
48°
25
69°
54°
26
70°
52°
27
70°
44°
28
62°
44°
29
60°
51°
30
66°
51°
1
63°
49°
2
65°
50°
3
60°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cayuga
Cayuga's September 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 42° and 60°. The average high for September is 68° 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 Cayuga. See also: October | November | December.
