S
M
T
W
T
F
S
27
N/A
28
71°
55°
29
75°
55°
30
78°
51°
1
84°
58°
2
76°
58°
3
72°
51°
4
74°
50°
5
70°
44°
6
68°
39°
7
75°
38°
8
75°
48°
9
74°
43°
10
66°
50°
11
66°
55°
12
71°
58°
13
84°
59°
14
85°
67°
15
71°
60°
16
76°
51°
17
56°
37°
18
65°
35°
19
70°
36°
20
70°
38°
21
70°
38°
22
67°
39°
23
65°
35°
24
68°
36°
25
68°
37°
26
70°
41°
27
62°
37°
28
61°
34°
29
62°
38°
30
61°
39°
31
56°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sistersville
Sistersville's October 2026 forecast shows daily high temperatures ranging from 56° to 70°, with overnight lows between 34° and 41°. The average high for October is 65° with an average low of 38°. 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 Sistersville. See also: November | December | January.