S
M
T
W
T
F
S
26
60°
43°
27
73°
41°
28
70°
50°
29
64°
47°
30
51°
42°
1
55°
34°
2
47°
34°
3
58°
34°
4
72°
48°
5
75°
59°
6
60°
46°
7
60°
41°
8
61°
41°
9
66°
48°
10
64°
47°
11
63°
42°
12
69°
41°
13
67°
50°
14
55°
41°
15
68°
49°
16
79°
62°
17
85°
63°
18
90°
66°
19
86°
66°
20
74°
53°
21
70°
52°
22
74°
51°
23
72°
53°
24
71°
54°
25
77°
57°
26
76°
54°
27
75°
59°
28
77°
60°
29
76°
60°
30
77°
58°
31
71°
55°
1
71°
52°
2
72°
51°
3
70°
51°
4
72°
52°
5
78°
61°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bentleyville
Bentleyville's May 2026 forecast shows daily high temperatures ranging from 55° to 90°, with overnight lows between 41° 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 Bentleyville. See also: June | July | August.