S
M
T
W
T
F
S
27
72°
39°
28
73°
27°
29
79°
29°
30
82°
34°
1
87°
34°
2
86°
37°
3
89°
35°
4
88°
37°
5
86°
43°
6
88°
36°
7
88°
37°
8
87°
35°
9
84°
36°
10
63°
32°
11
54°
33°
12
47°
15°
13
59°
18°
14
70°
29°
15
76°
28°
16
78°
32°
17
76°
30°
18
73°
34°
19
65°
30°
20
57°
29°
21
59°
30°
22
61°
29°
23
58°
28°
24
55°
23°
25
60°
27°
26
59°
29°
27
61°
28°
28
64°
32°
29
64°
33°
30
65°
32°
31
64°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Alturas
Alturas's October 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 23° and 34°. The average high for October is 65° with an average low of 30°. 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 Alturas. See also: November | December | January.