S
M
T
W
T
F
S
27
65°
44°
28
71°
45°
29
75°
41°
30
69°
44°
1
67°
47°
2
73°
45°
3
73°
41°
4
64°
41°
5
59°
39°
6
58°
29°
7
59°
28°
8
53°
32°
9
56°
33°
10
59°
34°
11
64°
41°
12
66°
36°
13
68°
31°
14
61°
32°
15
57°
26°
16
55°
26°
17
51°
31°
18
56°
30°
19
60°
37°
20
64°
37°
21
64°
36°
22
66°
29°
23
56°
25°
24
54°
34°
25
61°
29°
26
64°
22°
27
49°
17°
28
44°
21°
29
43°
26°
30
45°
31°
31
Hist. Avg.
56°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Deadwood
Deadwood's October 2026 forecast shows daily high temperatures ranging from 43° to 75°, with overnight lows between 17° and 47°. The average high for October is 60° with an average low of 34°. 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 Deadwood. See also: November | December | January.