S
M
T
W
T
F
S
29
59°
35°
30
75°
40°
31
68°
37°
1
38°
28°
2
61°
30°
3
63°
39°
4
59°
36°
5
41°
32°
6
47°
22°
7
39°
27°
8
53°
46°
9
66°
38°
10
55°
40°
11
56°
43°
12
57°
42°
13
61°
45°
14
59°
36°
15
62°
37°
16
62°
39°
17
60°
33°
18
57°
40°
19
62°
41°
20
63°
40°
21
61°
42°
22
61°
43°
23
65°
41°
24
61°
36°
25
55°
34°
26
54°
37°
27
54°
34°
28
62°
38°
29
55°
34°
30
56°
41°
1
61°
39°
2
57°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Arn
Arn's April 2026 forecast shows daily high temperatures ranging from 39° to 66°, with overnight lows between 22° and 46°. The average high for April is 57° with an average low of 38°. 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 Arn. See also: May | June | July.
