S
M
T
W
T
F
S
27
92°
63°
28
94°
66°
29
93°
66°
30
93°
67°
1
89°
73°
2
93°
73°
3
88°
74°
4
79°
72°
5
86°
71°
6
89°
66°
7
90°
67°
8
89°
63°
9
89°
63°
10
83°
59°
11
88°
58°
12
89°
59°
13
91°
72°
14
91°
67°
15
88°
63°
16
86°
58°
17
71°
50°
18
74°
45°
19
76°
47°
20
80°
51°
21
80°
47°
22
84°
49°
23
84°
52°
24
83°
49°
25
82°
55°
26
81°
56°
27
81°
56°
28
82°
55°
29
77°
54°
30
80°
59°
31
77°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Opelousas
Opelousas's October 2026 forecast shows daily high temperatures ranging from 77° to 84°, with overnight lows between 47° and 59°. The average high for October is 81° with an average low of 53°. 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 Opelousas. See also: November | December | January.