S
M
T
W
T
F
S
26
84°
64°
27
83°
63°
28
82°
62°
29
82°
63°
30
79°
63°
1
84°
65°
2
80°
63°
3
77°
64°
4
78°
61°
5
79°
63°
6
81°
63°
7
83°
65°
8
84°
66°
9
86°
65°
10
86°
66°
11
87°
66°
12
87°
67°
13
86°
68°
14
87°
67°
15
84°
64°
16
83°
62°
17
87°
66°
18
84°
63°
19
85°
62°
20
85°
62°
21
84°
63°
22
85°
69°
23
91°
68°
24
91°
69°
25
92°
70°
26
92°
70°
27
93°
71°
28
93°
71°
29
92°
70°
30
93°
71°
31
93°
67°
1
92°
71°
2
93°
72°
3
94°
72°
4
95°
71°
5
95°
72°
6
94°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Benton
Benton's May 2026 forecast shows daily high temperatures ranging from 77° to 95°, with overnight lows between 61° and 72°. The average high for May is 87° with an average low of 66°. 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.