S
M
T
W
T
F
S
27
61°
54°
28
N/A
29
65°
54°
30
75°
57°
1
72°
62°
2
71°
52°
3
62°
41°
4
64°
41°
5
61°
46°
6
57°
38°
7
71°
39°
8
67°
46°
9
67°
41°
10
67°
50°
11
58°
54°
12
67°
56°
13
65°
46°
14
54°
43°
15
58°
50°
16
64°
49°
17
53°
42°
18
54°
41°
19
53°
42°
20
54°
43°
21
55°
41°
22
54°
42°
23
51°
38°
24
50°
39°
25
57°
45°
26
61°
43°
27
58°
34°
28
48°
34°
29
48°
35°
30
50°
42°
31
56°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Penn Yan
Penn Yan's October 2026 forecast shows daily high temperatures ranging from 48° to 67°, with overnight lows between 34° and 56°. The average high for October is 57° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Penn Yan. See also: November | December | January.
