S
M
T
W
T
F
S
29
58°
27°
30
43°
34°
31
43°
32°
1
52°
35°
2
45°
28°
3
55°
33°
4
63°
35°
5
68°
40°
6
73°
37°
7
72°
39°
8
66°
37°
9
61°
32°
10
60°
32°
11
64°
37°
12
67°
40°
13
66°
37°
14
61°
34°
15
64°
39°
16
65°
38°
17
68°
41°
18
68°
41°
19
65°
40°
20
57°
32°
21
56°
30°
22
56°
31°
23
57°
31°
24
56°
32°
25
57°
36°
26
63°
37°
27
58°
32°
28
60°
32°
29
68°
40°
30
70°
42°
1
71°
43°
2
72°
44°
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 45° to 73°, with overnight lows between 28° and 44°. The average high for April is 63° with an average low of 36°. 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.