S
M
T
W
T
F
S
27
74°
43°
28
71°
40°
29
70°
41°
30
70°
38°
1
63°
39°
2
70°
40°
3
60°
29°
4
60°
39°
5
Hist. Avg.
65°
35°
6
Hist. Avg.
64°
34°
7
Hist. Avg.
64°
34°
8
Hist. Avg.
63°
34°
9
Hist. Avg.
63°
33°
10
Hist. Avg.
62°
33°
11
Hist. Avg.
62°
32°
12
Hist. Avg.
61°
32°
13
Hist. Avg.
61°
32°
14
Hist. Avg.
60°
31°
15
Hist. Avg.
60°
31°
16
Hist. Avg.
59°
31°
17
Hist. Avg.
59°
30°
18
Hist. Avg.
58°
30°
19
Hist. Avg.
58°
30°
20
Hist. Avg.
58°
29°
21
Hist. Avg.
57°
29°
22
Hist. Avg.
57°
29°
23
Hist. Avg.
56°
28°
24
Hist. Avg.
56°
28°
25
Hist. Avg.
56°
28°
26
Hist. Avg.
55°
28°
27
Hist. Avg.
55°
27°
28
Hist. Avg.
54°
27°
29
Hist. Avg.
54°
27°
30
Hist. Avg.
54°
27°
31
Hist. Avg.
53°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Powder River
Powder River's October 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 29° and 43°. The average high for October is 67° 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 Powder River. See also: November | December | January.