S
M
T
W
T
F
S
27
68°
49°
28
71°
43°
29
63°
45°
30
67°
48°
1
65°
52°
2
66°
53°
3
71°
53°
4
72°
52°
5
72°
52°
6
70°
53°
7
71°
45°
8
69°
40°
9
65°
41°
10
58°
40°
11
59°
44°
12
59°
48°
13
65°
52°
14
66°
49°
15
69°
44°
16
68°
44°
17
65°
38°
18
56°
40°
19
54°
36°
20
53°
40°
21
52°
45°
22
54°
43°
23
61°
39°
24
53°
35°
25
50°
34°
26
48°
41°
27
49°
39°
28
52°
33°
29
51°
31°
30
45°
33°
31
47°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sullivan Township
Sullivan Township's October 2026 forecast shows daily high temperatures ranging from 45° to 72°, with overnight lows between 31° and 53°. The average high for October is 61° with an average low of 43°. 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 Sullivan Township. See also: November | December | January.