S
M
T
W
T
F
S
26
56°
36°
27
62°
38°
28
59°
36°
29
61°
33°
30
55°
39°
1
68°
32°
2
76°
27°
3
80°
41°
4
84°
40°
5
52°
38°
6
51°
35°
7
78°
36°
8
76°
49°
9
81°
45°
10
71°
49°
11
88°
46°
12
81°
52°
13
85°
45°
14
91°
51°
15
90°
50°
16
86°
54°
17
74°
52°
18
50°
43°
19
N/A
20
60°
45°
21
56°
49°
22
69°
45°
23
76°
53°
24
82°
55°
25
85°
58°
26
83°
57°
27
75°
55°
28
78°
55°
29
80°
57°
30
85°
58°
31
86°
59°
1
83°
58°
2
81°
54°
3
82°
60°
4
81°
59°
5
76°
60°
6
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Benkelman
Benkelman's May 2026 forecast shows daily high temperatures ranging from 56° to 86°, with overnight lows between 45° and 60°. The average high for May is 77° 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 Benkelman. See also: June | July | August.