S
M
T
W
T
F
S
29
62°
41°
30
83°
51°
31
80°
50°
1
50°
38°
2
73°
42°
3
72°
49°
4
53°
35°
5
53°
36°
6
52°
29°
7
47°
40°
8
69°
50°
9
65°
44°
10
62°
48°
11
68°
52°
12
69°
49°
13
67°
47°
14
67°
38°
15
62°
41°
16
64°
38°
17
58°
44°
18
66°
45°
19
69°
47°
20
71°
49°
21
71°
50°
22
70°
50°
23
72°
49°
24
73°
51°
25
71°
45°
26
61°
37°
27
58°
37°
28
61°
43°
29
60°
40°
30
62°
41°
1
65°
49°
2
67°
48°
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 47° to 73°, with overnight lows between 29° and 52°. The average high for April is 64° with an average low of 44°. 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.