S
M
T
W
T
F
S
29
45°
23°
30
28°
22°
31
26°
8°
1
31°
3°
2
33°
27°
3
40°
28°
4
44°
28°
5
37°
18°
6
29°
14°
7
33°
20°
8
37°
26°
9
39°
23°
10
48°
28°
11
46°
33°
12
45°
34°
13
44°
29°
14
47°
32°
15
63°
30°
16
31°
17°
17
26°
17°
18
39°
17°
19
41°
30°
20
63°
26°
21
69°
37°
22
63°
42°
23
49°
28°
24
38°
24°
25
35°
23°
26
46°
26°
27
45°
27°
28
46°
30°
29
49°
32°
30
52°
31°
1
53°
31°
2
60°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Arizona
Arizona's April 2026 forecast shows daily high temperatures ranging from 35° to 69°, with overnight lows between 23° and 42°. The average high for April is 51° 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 Arizona. See also: May | June | July.