S
M
T
W
T
F
S
29
60°
34°
30
56°
26°
31
52°
25°
1
56°
40°
2
59°
36°
3
64°
32°
4
69°
37°
5
73°
43°
6
78°
44°
7
74°
39°
8
69°
38°
9
62°
31°
10
64°
32°
11
68°
35°
12
71°
39°
13
72°
38°
14
65°
36°
15
66°
40°
16
65°
42°
17
69°
42°
18
71°
41°
19
68°
42°
20
60°
37°
21
59°
33°
22
59°
36°
23
60°
36°
24
60°
33°
25
61°
39°
26
63°
41°
27
62°
35°
28
63°
38°
29
70°
43°
30
71°
44°
1
73°
44°
2
74°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mesa
Mesa's April 2026 forecast shows daily high temperatures ranging from 56° to 78°, with overnight lows between 31° and 45°. The average high for April is 66° with an average low of 38°. 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 Mesa. See also: May | June | July.