S
M
T
W
T
F
S
30
67°
63°
31
75°
65°
1
86°
68°
2
84°
67°
3
82°
64°
4
75°
61°
5
76°
58°
6
72°
55°
7
77°
52°
8
78°
54°
9
75°
65°
10
78°
54°
11
74°
49°
12
79°
67°
13
78°
50°
14
66°
53°
15
76°
64°
16
75°
63°
17
73°
60°
18
69°
54°
19
68°
54°
20
65°
53°
21
63°
53°
22
65°
54°
23
65°
52°
24
64°
53°
25
64°
48°
26
67°
54°
27
70°
54°
28
70°
53°
29
67°
52°
30
65°
53°
1
66°
53°
2
68°
52°
3
65°
52°
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 63° to 79°, with overnight lows between 48° and 67°. The average high for September is 69° with an average low of 55°. 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.
