S
M
T
W
T
F
S
27
63°
43°
28
68°
45°
29
73°
50°
30
73°
50°
1
77°
54°
2
79°
59°
3
64°
55°
4
66°
55°
5
66°
46°
6
70°
43°
7
72°
45°
8
N/A
9
75°
58°
10
63°
57°
11
72°
60°
12
69°
55°
13
76°
57°
14
76°
56°
15
77°
57°
16
75°
52°
17
64°
46°
18
58°
45°
19
60°
47°
20
63°
45°
21
62°
42°
22
61°
47°
23
58°
36°
24
58°
36°
25
59°
37°
26
64°
41°
27
65°
37°
28
57°
34°
29
55°
34°
30
56°
36°
31
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Castlewood
Castlewood's October 2026 forecast shows daily high temperatures ranging from 55° to 77°, with overnight lows between 34° and 60°. The average high for October is 65° with an average low of 46°. 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 Castlewood. See also: November | December | January.