S
M
T
W
T
F
S
27
88°
72°
28
91°
72°
29
90°
72°
30
92°
74°
1
91°
76°
2
89°
78°
3
83°
76°
4
82°
76°
5
83°
77°
6
83°
75°
7
87°
76°
8
85°
75°
9
81°
68°
10
83°
62°
11
89°
64°
12
90°
67°
13
90°
68°
14
88°
71°
15
89°
69°
16
86°
67°
17
78°
59°
18
74°
58°
19
78°
63°
20
79°
61°
21
77°
61°
22
80°
60°
23
73°
57°
24
73°
61°
25
72°
61°
26
75°
60°
27
75°
59°
28
76°
59°
29
72°
60°
30
72°
62°
31
74°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hahnville
Hahnville's October 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 57° and 71°. The average high for October is 79° with an average low of 63°. 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 Hahnville. See also: November | December | January.