S
M
T
W
T
F
S
27
68°
34°
28
69°
38°
29
69°
39°
30
70°
36°
1
70°
38°
2
68°
35°
3
67°
40°
4
68°
33°
5
63°
31°
6
63°
32°
7
64°
34°
8
65°
35°
9
74°
44°
10
76°
40°
11
70°
34°
12
63°
37°
13
67°
39°
14
69°
40°
15
69°
41°
16
70°
39°
17
67°
32°
18
60°
29°
19
60°
27°
20
61°
26°
21
58°
24°
22
57°
24°
23
55°
25°
24
56°
24°
25
57°
26°
26
58°
26°
27
56°
27°
28
59°
28°
29
61°
30°
30
64°
26°
31
64°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Plumas
Plumas's October 2026 forecast shows daily high temperatures ranging from 55° to 76°, with overnight lows between 24° and 44°. The average high for October is 64° with an average low of 33°. 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 Plumas. See also: November | December | January.