S
M
T
W
T
F
S
26
54°
29°
27
57°
23°
28
63°
24°
29
67°
25°
30
71°
32°
1
76°
34°
2
73°
41°
3
74°
46°
4
77°
34°
5
76°
40°
6
79°
36°
7
78°
33°
8
74°
33°
9
79°
33°
10
82°
36°
11
84°
37°
12
82°
39°
13
61°
33°
14
73°
26°
15
67°
30°
16
55°
34°
17
58°
31°
18
66°
38°
19
71°
43°
20
78°
46°
21
81°
49°
22
82°
42°
23
81°
40°
24
84°
41°
25
80°
35°
26
73°
35°
27
73°
39°
28
74°
39°
29
75°
37°
30
73°
35°
31
69°
36°
1
76°
40°
2
78°
41°
3
77°
41°
4
77°
40°
5
76°
38°
6
78°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Keno
Keno's May 2026 forecast shows daily high temperatures ranging from 58° to 84°, with overnight lows between 31° and 49°. The average high for May is 75° with an average low of 39°. 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 Keno. See also: June | July | August.