S
M
T
W
T
F
S
30
80°
66°
31
84°
55°
1
79°
53°
2
84°
59°
3
95°
63°
4
88°
57°
5
88°
68°
6
82°
64°
7
N/A
8
86°
56°
9
78°
53°
10
89°
62°
11
87°
49°
12
74°
50°
13
64°
50°
14
65°
48°
15
67°
47°
16
68°
47°
17
67°
49°
18
70°
47°
19
70°
46°
20
71°
47°
21
69°
45°
22
73°
53°
23
75°
52°
24
73°
51°
25
68°
50°
26
70°
51°
27
71°
51°
28
73°
50°
29
71°
48°
30
59°
47°
1
59°
45°
2
57°
40°
3
57°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cayuga
Cayuga's September 2026 forecast shows daily high temperatures ranging from 57° to 89°, with overnight lows between 40° and 62°. The average high for September is 70° with an average low of 49°. 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.
