S
M
T
W
T
F
S
26
78°
41°
27
68°
41°
28
67°
39°
29
69°
41°
30
49°
43°
1
61°
36°
2
74°
42°
3
80°
47°
4
79°
46°
5
57°
39°
6
55°
36°
7
77°
42°
8
80°
45°
9
79°
46°
10
77°
46°
11
75°
45°
12
76°
45°
13
78°
46°
14
77°
42°
15
70°
47°
16
71°
46°
17
71°
48°
18
74°
44°
19
78°
48°
20
79°
49°
21
72°
46°
22
73°
45°
23
79°
43°
24
71°
42°
25
69°
41°
26
72°
41°
27
74°
42°
28
76°
44°
29
82°
51°
30
86°
53°
31
83°
53°
1
84°
52°
2
85°
52°
3
87°
54°
4
88°
54°
5
85°
53°
6
87°
55°
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 55° to 88°, with overnight lows between 36° and 55°. The average high for May is 76° with an average low of 46°. 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.
