S
M
T
W
T
F
S
26
60°
43°
27
73°
42°
28
69°
51°
29
54°
45°
30
54°
40°
1
45°
36°
2
42°
33°
3
59°
31°
4
72°
55°
5
65°
46°
6
55°
40°
7
54°
35°
8
61°
45°
9
63°
45°
10
66°
43°
11
56°
38°
12
58°
41°
13
65°
47°
14
63°
45°
15
64°
46°
16
68°
49°
17
72°
47°
18
72°
52°
19
70°
52°
20
74°
51°
21
73°
48°
22
66°
44°
23
64°
44°
24
66°
45°
25
66°
47°
26
67°
46°
27
66°
46°
28
67°
47°
29
67°
47°
30
68°
50°
31
73°
53°
1
69°
51°
2
70°
50°
3
73°
56°
4
75°
56°
5
75°
57°
6
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Butler
Butler's May 2026 forecast shows daily high temperatures ranging from 54° to 79°, with overnight lows between 35° and 58°. The average high for May is 67° with an average low of 48°. 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 Butler. See also: June | July | August.