S
M
T
W
T
F
S
29
66°
33°
30
72°
36°
31
54°
34°
1
40°
28°
2
32°
30°
3
38°
32°
4
40°
31°
5
50°
28°
6
38°
22°
7
41°
17°
8
64°
32°
9
51°
32°
10
50°
32°
11
52°
28°
12
72°
40°
13
78°
54°
14
65°
47°
15
65°
51°
16
72°
50°
17
78°
39°
18
40°
31°
19
44°
30°
20
54°
26°
21
75°
39°
22
74°
43°
23
80°
49°
24
59°
42°
25
64°
39°
26
66°
48°
27
61°
42°
28
59°
39°
29
54°
37°
30
49°
35°
1
51°
32°
2
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Arpin
Arpin's April 2026 forecast shows daily high temperatures ranging from 49° to 66°, with overnight lows between 32° and 48°. The average high for April is 57° with an average low of 39°. 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 Arpin. See also: May | June | July.