S
M
T
W
T
F
S
27
94°
71°
28
94°
73°
29
95°
70°
30
95°
76°
1
95°
73°
2
85°
73°
3
86°
73°
4
74°
70°
5
86°
67°
6
88°
65°
7
90°
65°
8
89°
62°
9
93°
62°
10
91°
66°
11
91°
69°
12
91°
74°
13
89°
74°
14
87°
72°
15
88°
68°
16
81°
61°
17
78°
55°
18
74°
56°
19
75°
58°
20
78°
60°
21
77°
58°
22
73°
55°
23
71°
51°
24
70°
51°
25
72°
52°
26
74°
52°
27
76°
54°
28
75°
56°
29
75°
57°
30
74°
56°
31
75°
58°
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 93°, with overnight lows between 51° and 74°. The average high for October is 80° with an average low of 60°. 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.