S
M
T
W
T
F
S
26
86°
59°
27
75°
59°
28
88°
59°
29
90°
63°
30
86°
68°
1
84°
64°
2
68°
54°
3
75°
50°
4
82°
48°
5
84°
54°
6
90°
55°
7
88°
64°
8
82°
64°
9
77°
64°
10
81°
66°
11
88°
64°
12
73°
66°
13
81°
63°
14
86°
61°
15
86°
54°
16
90°
63°
17
90°
63°
18
90°
63°
19
90°
68°
20
90°
63°
21
91°
64°
22
90°
70°
23
88°
70°
24
84°
70°
25
90°
68°
26
N/A
27
88°
71°
28
83°
72°
29
87°
70°
30
86°
69°
31
84°
69°
1
80°
68°
2
83°
66°
3
84°
67°
4
81°
67°
5
82°
69°
6
83°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Benton
Benton's May 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 66° and 72°. The average high for May is 84° with an average low of 69°. 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 Benton. See also: June | July | August.