S
M
T
W
T
F
S
26
79°
57°
27
82°
54°
28
61°
50°
29
63°
43°
30
66°
39°
1
64°
37°
2
63°
41°
3
81°
61°
4
82°
55°
5
61°
44°
6
58°
40°
7
64°
50°
8
70°
49°
9
72°
53°
10
71°
49°
11
65°
47°
12
74°
53°
13
78°
58°
14
77°
55°
15
78°
57°
16
76°
53°
17
74°
59°
18
75°
60°
19
78°
57°
20
73°
54°
21
77°
52°
22
70°
51°
23
71°
52°
24
71°
54°
25
70°
53°
26
71°
53°
27
73°
54°
28
73°
58°
29
74°
59°
30
76°
63°
31
75°
61°
1
75°
57°
2
76°
58°
3
77°
64°
4
77°
64°
5
78°
65°
6
78°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bentonville
Bentonville's May 2026 forecast shows daily high temperatures ranging from 58° to 82°, with overnight lows between 40° and 65°. The average high for May is 73° with an average low of 55°. 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 Bentonville. See also: June | July | August.