S
M
T
W
T
F
S
27
69°
43°
28
73°
49°
29
66°
38°
30
63°
48°
1
65°
48°
2
72°
37°
3
71°
35°
4
57°
36°
5
59°
37°
6
60°
38°
7
64°
43°
8
67°
47°
9
68°
47°
10
67°
48°
11
70°
41°
12
69°
36°
13
57°
38°
14
55°
39°
15
55°
36°
16
56°
33°
17
56°
34°
18
58°
39°
19
62°
41°
20
63°
42°
21
63°
44°
22
64°
42°
23
65°
36°
24
62°
32°
25
58°
33°
26
54°
35°
27
55°
35°
28
50°
31°
29
51°
38°
30
Hist. Avg.
53°
36°
31
Hist. Avg.
53°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Castleton Township
Castleton Township's October 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 31° and 49°. The average high for October is 62° with an average low of 39°. 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.