S
M
T
W
T
F
S
29
70°
37°
30
84°
43°
31
57°
36°
1
48°
34°
2
39°
34°
3
37°
32°
4
41°
32°
5
61°
28°
6
42°
25°
7
34°
31°
8
64°
33°
9
55°
34°
10
59°
40°
11
63°
56°
12
71°
56°
13
70°
45°
14
54°
35°
15
53°
31°
16
59°
37°
17
64°
40°
18
60°
43°
19
71°
48°
20
61°
44°
21
58°
44°
22
58°
43°
23
55°
40°
24
55°
35°
25
62°
47°
26
66°
46°
27
67°
46°
28
67°
45°
29
66°
47°
30
67°
47°
1
68°
48°
2
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Alta
Alta's April 2026 forecast shows daily high temperatures ranging from 34° to 71°, with overnight lows between 25° and 56°. The average high for April is 61° with an average low of 42°. 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 Alta. See also: May | June | July.