S
M
T
W
T
F
S
27
69°
32°
28
72°
31°
29
77°
33°
30
79°
34°
1
81°
40°
2
82°
37°
3
84°
35°
4
84°
36°
5
84°
38°
6
85°
38°
7
86°
38°
8
86°
38°
9
82°
42°
10
58°
34°
11
54°
27°
12
57°
22°
13
63°
29°
14
66°
31°
15
71°
30°
16
67°
30°
17
68°
33°
18
68°
34°
19
69°
32°
20
70°
34°
21
66°
32°
22
71°
33°
23
65°
34°
24
64°
34°
25
64°
33°
26
63°
34°
27
63°
33°
28
62°
33°
29
61°
32°
30
61°
32°
31
51°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Altamont
Altamont's October 2026 forecast shows daily high temperatures ranging from 51° to 82°, with overnight lows between 22° and 42°. The average high for October is 65° with an average low of 32°. 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 Altamont. See also: November | December | January.