S
M
T
W
T
F
S
26
82°
58°
27
79°
56°
28
85°
59°
29
87°
60°
30
89°
62°
1
87°
57°
2
84°
60°
3
86°
59°
4
84°
55°
5
87°
61°
6
85°
53°
7
83°
55°
8
83°
54°
9
85°
58°
10
86°
57°
11
87°
57°
12
87°
58°
13
90°
60°
14
93°
63°
15
93°
61°
16
88°
57°
17
87°
56°
18
90°
59°
19
97°
66°
20
98°
68°
21
99°
67°
22
98°
66°
23
94°
64°
24
93°
65°
25
93°
65°
26
92°
62°
27
91°
60°
28
90°
59°
29
90°
62°
30
93°
66°
31
101°
68°
1
96°
61°
2
96°
62°
3
99°
66°
4
100°
65°
5
101°
66°
6
103°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Apache Junction
Apache Junction's May 2026 forecast shows daily high temperatures ranging from 79° to 103°, with overnight lows between 53° and 68°. The average high for May is 91° with an average low of 61°. 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 Apache Junction. See also: June | July | August.