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
73°
39°
22
45°
36°
23
55°
30°
24
49°
26°
25
50°
33°
26
51°
30°
27
50°
34°
28
57°
37°
29
57°
37°
30
58°
38°
1
61°
40°
2
60°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Hailey
Hailey's April 2026 forecast shows daily high temperatures ranging from 49° to 61°, with overnight lows between 26° and 42°. The average high for April is 55° 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 Hailey. See also: May | June | July.