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°
54°
15
62°
49°
16
71°
46°
17
48°
33°
18
65°
34°
19
70°
40°
20
62°
36°
21
64°
35°
22
57°
34°
23
54°
30°
24
56°
33°
25
61°
41°
26
61°
42°
27
53°
36°
28
52°
36°
29
52°
35°
30
53°
41°
31
46°
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 46° to 70°, with overnight lows between 30° and 42°. The average high for October is 58° 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.