S
M
T
W
T
F
S
27
79°
65°
28
79°
63°
29
78°
62°
30
79°
68°
1
72°
70°
2
71°
53°
3
75°
52°
4
77°
54°
5
76°
47°
6
82°
48°
7
86°
60°
8
87°
60°
9
89°
60°
10
87°
57°
11
88°
65°
12
88°
66°
13
80°
62°
14
76°
59°
15
76°
44°
16
63°
42°
17
59°
42°
18
62°
43°
19
67°
46°
20
67°
47°
21
66°
43°
22
63°
49°
23
61°
42°
24
67°
47°
25
68°
48°
26
68°
41°
27
65°
42°
28
58°
36°
29
60°
47°
30
67°
46°
31
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Wellsville
Wellsville's October 2026 forecast shows daily high temperatures ranging from 58° to 89°, with overnight lows between 36° and 66°. The average high for October is 71° 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 October weather will actually feel in Wellsville. See also: November | December | January.