S
M
T
W
T
F
S
26
82°
68°
27
82°
72°
28
86°
70°
29
79°
63°
30
63°
55°
1
55°
50°
2
70°
46°
3
75°
45°
4
77°
50°
5
81°
64°
6
83°
57°
7
74°
60°
8
71°
63°
9
79°
65°
10
83°
60°
11
76°
51°
12
83°
58°
13
86°
62°
14
85°
66°
15
83°
65°
16
84°
65°
17
80°
63°
18
79°
61°
19
84°
62°
20
81°
65°
21
82°
64°
22
81°
66°
23
81°
66°
24
82°
65°
25
82°
66°
26
81°
66°
27
81°
65°
28
82°
66°
29
81°
66°
30
82°
65°
31
82°
64°
1
83°
64°
2
85°
66°
3
85°
67°
4
83°
68°
5
84°
69°
6
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Benson
Benson's May 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 51° and 69°. The average high for May is 82° with an average low of 64°. 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 Benson. See also: June | July | August.