S
M
T
W
T
F
S
26
54°
40°
27
54°
41°
28
52°
34°
29
57°
34°
30
53°
37°
1
51°
33°
2
68°
34°
3
72°
49°
4
62°
36°
5
51°
32°
6
53°
32°
7
64°
36°
8
76°
41°
9
60°
40°
10
63°
38°
11
76°
35°
12
73°
51°
13
76°
41°
14
77°
54°
15
89°
51°
16
80°
47°
17
83°
57°
18
62°
46°
19
54°
37°
20
61°
33°
21
67°
43°
22
59°
48°
23
72°
49°
24
84°
50°
25
89°
64°
26
89°
62°
27
83°
57°
28
83°
57°
29
82°
56°
30
82°
56°
31
80°
55°
1
82°
56°
2
79°
55°
3
82°
55°
4
76°
56°
5
77°
57°
6
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Slayton
Slayton's May 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 55° and 64°. The average high for May is 82° with an average low of 57°. 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 Slayton. See also: June | July | August.