S
M
T
W
T
F
S
27
81°
49°
28
80°
49°
29
84°
52°
30
87°
55°
1
88°
56°
2
89°
64°
3
80°
66°
4
74°
65°
5
82°
57°
6
81°
52°
7
82°
53°
8
85°
55°
9
78°
59°
10
68°
60°
11
67°
59°
12
78°
55°
13
83°
56°
14
79°
54°
15
82°
57°
16
75°
47°
17
61°
37°
18
61°
43°
19
62°
41°
20
61°
41°
21
62°
38°
22
65°
39°
23
60°
35°
24
59°
34°
25
62°
39°
26
65°
40°
27
67°
38°
28
62°
32°
29
57°
32°
30
59°
36°
31
64°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Huntsville
Huntsville's October 2026 forecast shows daily high temperatures ranging from 57° to 83°, with overnight lows between 32° and 60°. The average high for October is 67° with an average low of 44°. 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 Huntsville. See also: November | December | January.