S
M
T
W
T
F
S
27
69°
41°
28
70°
39°
29
66°
33°
30
64°
41°
1
66°
43°
2
64°
38°
3
58°
35°
4
56°
34°
5
57°
28°
6
56°
26°
7
53°
27°
8
54°
26°
9
55°
27°
10
55°
28°
11
56°
38°
12
58°
25°
13
53°
22°
14
49°
23°
15
50°
22°
16
50°
22°
17
51°
24°
18
52°
25°
19
58°
28°
20
59°
29°
21
62°
29°
22
61°
26°
23
61°
27°
24
62°
32°
25
61°
28°
26
59°
35°
27
57°
21°
28
48°
24°
29
49°
32°
30
53°
33°
31
50°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Altonah
Altonah's October 2026 forecast shows daily high temperatures ranging from 48° to 70°, with overnight lows between 21° and 43°. The average high for October is 57° 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 Altonah. See also: November | December | January.