S
M
T
W
T
F
S
26
93°
63°
27
86°
61°
28
91°
59°
29
77°
54°
30
55°
52°
1
54°
46°
2
64°
45°
3
73°
48°
4
83°
62°
5
80°
58°
6
81°
44°
7
71°
49°
8
86°
55°
9
96°
57°
10
86°
55°
11
88°
58°
12
97°
61°
13
99°
61°
14
93°
58°
15
94°
60°
16
95°
59°
17
86°
55°
18
82°
59°
19
90°
60°
20
81°
60°
21
88°
56°
22
79°
54°
23
83°
62°
24
92°
61°
25
82°
54°
26
82°
58°
27
87°
62°
28
90°
62°
29
85°
61°
30
83°
58°
31
84°
60°
1
84°
61°
2
85°
62°
3
86°
61°
4
86°
60°
5
87°
60°
6
86°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Buckeye
Buckeye's May 2026 forecast shows daily high temperatures ranging from 71° to 99°, with overnight lows between 44° and 62°. The average high for May is 86° with an average low of 58°. 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 Buckeye. See also: June | July | August.