S
M
T
W
T
F
S
27
64°
56°
28
77°
59°
29
82°
54°
30
80°
64°
1
71°
57°
2
67°
48°
3
72°
46°
4
75°
48°
5
74°
44°
6
77°
46°
7
81°
53°
8
79°
46°
9
85°
56°
10
84°
58°
11
85°
53°
12
87°
67°
13
86°
63°
14
67°
57°
15
68°
51°
16
54°
38°
17
58°
33°
18
65°
37°
19
68°
38°
20
71°
41°
21
72°
46°
22
74°
46°
23
76°
47°
24
76°
48°
25
80°
51°
26
76°
51°
27
71°
54°
28
77°
55°
29
79°
55°
30
78°
55°
31
70°
57°
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 70° to 80°, with overnight lows between 51° and 57°. The average high for October is 76° with an average low of 54°. 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.