S
M
T
W
T
F
S
27
65°
41°
28
62°
56°
29
67°
55°
30
76°
54°
1
79°
61°
2
75°
46°
3
65°
40°
4
69°
42°
5
62°
37°
6
58°
36°
7
73°
39°
8
68°
47°
9
67°
43°
10
69°
40°
11
62°
53°
12
72°
53°
13
88°
62°
14
69°
56°
15
62°
54°
16
71°
37°
17
48°
31°
18
61°
36°
19
67°
40°
20
61°
38°
21
60°
37°
22
59°
38°
23
57°
40°
24
59°
36°
25
55°
36°
26
54°
38°
27
53°
39°
28
54°
33°
29
45°
28°
30
49°
35°
31
49°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hornell
Hornell's October 2026 forecast shows daily high temperatures ranging from 45° to 71°, with overnight lows between 28° and 54°. The average high for October is 57° with an average low of 37°. 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 Hornell. See also: November | December | January.