S
M
T
W
T
F
S
29
64°
34°
30
61°
37°
31
54°
39°
1
54°
37°
2
39°
32°
3
54°
27°
4
57°
30°
5
63°
36°
6
72°
37°
7
66°
37°
8
64°
36°
9
68°
48°
10
72°
43°
11
52°
45°
12
55°
37°
13
46°
34°
14
54°
30°
15
41°
37°
16
36°
28°
17
45°
21°
18
54°
25°
19
66°
27°
20
72°
37°
21
75°
39°
22
48°
32°
23
54°
30°
24
51°
28°
25
50°
33°
26
52°
32°
27
53°
34°
28
54°
36°
29
57°
37°
30
57°
39°
1
59°
40°
2
61°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Arco
Arco's April 2026 forecast shows daily high temperatures ranging from 48° to 75°, with overnight lows between 28° and 42°. The average high for April is 56° with an average low of 35°. 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 Arco. See also: May | June | July.
