S
M
T
W
T
F
S
29
81°
50°
30
83°
65°
31
88°
68°
1
87°
62°
2
83°
68°
3
84°
68°
4
84°
69°
5
72°
58°
6
71°
49°
7
79°
44°
8
80°
51°
9
77°
58°
10
83°
58°
11
85°
60°
12
83°
65°
13
84°
65°
14
86°
66°
15
85°
65°
16
87°
66°
17
90°
63°
18
87°
64°
19
78°
60°
20
83°
63°
21
88°
65°
22
89°
67°
23
88°
68°
24
81°
58°
25
82°
63°
26
81°
62°
27
80°
63°
28
81°
63°
29
77°
64°
30
82°
64°
1
83°
64°
2
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Plaquemine
Plaquemine's April 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 58° and 68°. The average high for April is 84° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Plaquemine. See also: May | June | July.