S
M
T
W
T
F
S
30
73°
64°
31
69°
62°
1
83°
67°
2
84°
67°
3
83°
67°
4
78°
64°
5
74°
60°
6
71°
51°
7
74°
53°
8
77°
55°
9
78°
67°
10
77°
54°
11
70°
51°
12
79°
63°
13
81°
60°
14
75°
66°
15
76°
60°
16
71°
57°
17
72°
56°
18
64°
52°
19
62°
47°
20
66°
50°
21
64°
49°
22
67°
56°
23
68°
56°
24
70°
55°
25
64°
47°
26
67°
53°
27
72°
55°
28
70°
51°
29
64°
47°
30
67°
55°
1
70°
53°
2
64°
52°
3
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Keuka Park
Keuka Park's September 2026 forecast shows daily high temperatures ranging from 62° to 81°, with overnight lows between 47° and 67°. The average high for September is 70° 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 Keuka Park. See also: October | November | December.
