S
M
T
W
T
F
S
27
66°
46°
28
64°
30°
29
72°
27°
30
81°
30°
1
84°
34°
2
82°
36°
3
84°
39°
4
82°
34°
5
77°
41°
6
81°
36°
7
82°
36°
8
87°
50°
9
83°
53°
10
70°
44°
11
53°
38°
12
53°
33°
13
60°
32°
14
65°
33°
15
66°
33°
16
67°
36°
17
68°
35°
18
65°
36°
19
64°
37°
20
68°
36°
21
65°
29°
22
68°
35°
23
67°
33°
24
66°
34°
25
66°
34°
26
65°
33°
27
66°
33°
28
65°
32°
29
65°
33°
30
64°
33°
31
61°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sierraville
Sierraville's October 2026 forecast shows daily high temperatures ranging from 53° to 87°, with overnight lows between 28° and 53°. The average high for October is 66° with an average low of 36°. 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 Sierraville. See also: November | December | January.
