S
M
T
W
T
F
S
27
72°
51°
28
66°
57°
29
71°
58°
30
74°
50°
1
82°
62°
2
71°
55°
3
66°
48°
4
72°
44°
5
66°
44°
6
63°
36°
7
72°
38°
8
N/A
9
72°
49°
10
72°
57°
11
66°
60°
12
68°
60°
13
72°
50°
14
62°
46°
15
67°
56°
16
70°
50°
17
57°
43°
18
55°
39°
19
58°
42°
20
59°
40°
21
61°
41°
22
55°
42°
23
53°
36°
24
53°
36°
25
57°
40°
26
61°
42°
27
60°
35°
28
51°
33°
29
50°
33°
30
51°
37°
31
58°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in St. Clairsville
St. Clairsville's October 2026 forecast shows daily high temperatures ranging from 50° to 72°, with overnight lows between 33° and 60°. The average high for October is 60° with an average low of 44°. 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 St. Clairsville. See also: November | December | January.
