S
M
T
W
T
F
S
26
64°
48°
27
70°
44°
28
62°
52°
29
58°
45°
30
57°
42°
1
51°
35°
2
51°
28°
3
61°
34°
4
77°
46°
5
57°
43°
6
56°
43°
7
58°
38°
8
59°
41°
9
72°
49°
10
63°
43°
11
67°
39°
12
70°
37°
13
59°
41°
14
66°
39°
15
67°
40°
16
80°
50°
17
85°
59°
18
83°
66°
19
84°
55°
20
63°
44°
21
64°
45°
22
62°
57°
23
72°
55°
24
76°
58°
25
78°
57°
26
80°
59°
27
78°
58°
28
77°
56°
29
78°
55°
30
80°
57°
31
81°
54°
1
78°
59°
2
77°
58°
3
73°
55°
4
70°
53°
5
73°
54°
6
75°
60°
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 62° to 84°, with overnight lows between 44° and 66°. The average high for May is 75° with an average low of 56°. 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.