S
M
T
W
T
F
S
27
86°
67°
28
85°
66°
29
87°
66°
30
87°
65°
1
86°
65°
2
86°
64°
3
86°
60°
4
85°
58°
5
80°
59°
6
81°
63°
7
81°
64°
8
80°
62°
9
84°
62°
10
83°
62°
11
79°
56°
12
79°
56°
13
Hist. Avg.
82°
59°
14
Hist. Avg.
82°
59°
15
Hist. Avg.
81°
58°
16
Hist. Avg.
81°
58°
17
Hist. Avg.
81°
58°
18
Hist. Avg.
80°
57°
19
Hist. Avg.
80°
57°
20
Hist. Avg.
80°
56°
21
Hist. Avg.
79°
56°
22
Hist. Avg.
79°
56°
23
Hist. Avg.
79°
55°
24
Hist. Avg.
78°
55°
25
Hist. Avg.
78°
54°
26
Hist. Avg.
78°
54°
27
Hist. Avg.
77°
54°
28
Hist. Avg.
77°
53°
29
Hist. Avg.
76°
53°
30
Hist. Avg.
76°
52°
31
Hist. Avg.
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Plaquemine
Plaquemine's October 2026 forecast shows daily high temperatures ranging from 79° to 87°, with overnight lows between 56° and 67°. The average high for October is 83° with an average low of 62°. 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 Plaquemine. See also: November | December | January.