S
M
T
W
T
F
S
26
72°
49°
27
71°
47°
28
71°
48°
29
72°
48°
30
73°
49°
1
73°
48°
2
77°
52°
3
77°
54°
4
74°
50°
5
74°
49°
6
75°
51°
7
76°
50°
8
76°
50°
9
77°
52°
10
80°
52°
11
80°
54°
12
82°
52°
13
78°
51°
14
77°
51°
15
78°
52°
16
80°
52°
17
86°
58°
18
87°
59°
19
87°
60°
20
86°
59°
21
86°
60°
22
88°
58°
23
89°
57°
24
90°
57°
25
85°
59°
26
90°
60°
27
93°
59°
28
92°
58°
29
92°
57°
30
91°
56°
31
91°
57°
1
90°
57°
2
91°
56°
3
92°
56°
4
87°
54°
5
85°
54°
6
86°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Maricopa
Maricopa's May 2026 forecast shows daily high temperatures ranging from 71° to 93°, with overnight lows between 47° and 60°. The average high for May is 82° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Maricopa. See also: June | July | August.