S
M
T
W
T
F
S
29
75°
59°
30
79°
68°
31
82°
69°
1
84°
68°
2
84°
70°
3
84°
70°
4
83°
71°
5
72°
64°
6
68°
60°
7
76°
56°
8
77°
54°
9
74°
64°
10
79°
62°
11
81°
61°
12
81°
67°
13
83°
66°
14
83°
67°
15
85°
68°
16
86°
69°
17
87°
69°
18
86°
68°
19
80°
60°
20
79°
62°
21
84°
66°
22
83°
68°
23
83°
69°
24
84°
70°
25
82°
62°
26
83°
65°
27
80°
66°
28
82°
66°
29
78°
65°
30
82°
67°
1
83°
67°
2
84°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Hahnville
Hahnville's April 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 60° and 70°. The average high for April is 83° with an average low of 66°. 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 Hahnville. See also: May | June | July.