S
M
T
W
T
F
S
29
73°
37°
30
79°
57°
31
79°
54°
1
82°
59°
2
85°
64°
3
87°
63°
4
82°
57°
5
70°
46°
6
71°
44°
7
70°
40°
8
72°
44°
9
74°
49°
10
77°
50°
11
81°
52°
12
80°
54°
13
77°
54°
14
77°
51°
15
74°
47°
16
78°
52°
17
75°
53°
18
69°
52°
19
77°
53°
20
78°
53°
21
78°
52°
22
77°
53°
23
79°
54°
24
80°
55°
25
80°
55°
26
79°
54°
27
79°
46°
28
71°
49°
29
78°
55°
30
72°
49°
1
72°
50°
2
73°
51°
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 69° to 87°, with overnight lows between 40° and 64°. The average high for April is 77° with an average low of 52°. 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.