S
M
T
W
T
F
S
29
62°
39°
30
60°
41°
31
53°
35°
1
49°
35°
2
39°
25°
3
44°
24°
4
51°
26°
5
59°
30°
6
61°
32°
7
57°
34°
8
53°
32°
9
51°
32°
10
49°
27°
11
46°
29°
12
51°
28°
13
57°
31°
14
57°
35°
15
56°
33°
16
57°
31°
17
58°
33°
18
60°
34°
19
59°
32°
20
58°
29°
21
48°
26°
22
49°
27°
23
49°
24°
24
50°
25°
25
49°
28°
26
51°
29°
27
52°
25°
28
51°
24°
29
56°
30°
30
62°
31°
1
63°
36°
2
64°
35°
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 39° to 64°, with overnight lows between 24° and 36°. The average high for April is 54° with an average low of 30°. 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.