S
M
T
W
T
F
S
26
54°
35°
27
60°
35°
28
62°
37°
29
61°
36°
30
52°
38°
1
67°
29°
2
74°
34°
3
75°
42°
4
70°
32°
5
36°
27°
6
41°
24°
7
66°
42°
8
68°
44°
9
67°
40°
10
64°
43°
11
72°
42°
12
77°
44°
13
76°
44°
14
78°
48°
15
79°
48°
16
73°
43°
17
80°
51°
18
74°
47°
19
66°
38°
20
71°
40°
21
66°
39°
22
66°
44°
23
72°
47°
24
65°
43°
25
64°
40°
26
66°
42°
27
67°
44°
28
66°
44°
29
66°
48°
30
67°
46°
31
66°
47°
1
68°
45°
2
72°
47°
3
77°
48°
4
75°
48°
5
72°
48°
6
73°
50°
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 36° to 80°, with overnight lows between 24° and 51°. The average high for May is 68° with an average low of 43°. 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.