S
M
T
W
T
F
S
27
74°
52°
28
73°
51°
29
71°
51°
30
69°
52°
1
71°
50°
2
71°
48°
3
70°
50°
4
72°
48°
5
64°
47°
6
66°
49°
7
66°
45°
8
64°
42°
9
57°
43°
10
63°
46°
11
64°
45°
12
67°
47°
13
66°
46°
14
67°
46°
15
66°
45°
16
67°
42°
17
54°
40°
18
53°
42°
19
57°
41°
20
59°
44°
21
61°
36°
22
51°
33°
23
50°
35°
24
60°
43°
25
60°
43°
26
54°
30°
27
53°
34°
28
56°
39°
29
58°
41°
30
58°
42°
31
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Castleton Township
Castleton Township's October 2026 forecast shows daily high temperatures ranging from 50° to 74°, with overnight lows between 30° and 52°. The average high for October is 63° 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 Castleton Township. See also: November | December | January.