S
M
T
W
T
F
S
29
89°
42°
30
90°
50°
31
87°
53°
1
82°
53°
2
86°
47°
3
86°
54°
4
69°
50°
5
71°
45°
6
72°
41°
7
63°
40°
8
82°
45°
9
81°
50°
10
77°
51°
11
68°
49°
12
72°
43°
13
70°
39°
14
78°
34°
15
75°
37°
16
83°
41°
17
83°
48°
18
84°
46°
19
87°
48°
20
85°
49°
21
76°
41°
22
66°
38°
23
72°
44°
24
78°
44°
25
79°
46°
26
79°
46°
27
77°
45°
28
68°
46°
29
69°
46°
30
70°
45°
1
69°
46°
2
70°
43°
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 63° to 87°, with overnight lows between 34° and 51°. The average high for April is 75° 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 Mesa. See also: May | June | July.