S
M
T
W
T
F
S
26
20°
14°
27
37°
13°
28
46°
21°
29
51°
26°
30
58°
33°
1
69°
39°
2
63°
41°
3
72°
37°
4
48°
29°
5
47°
28°
6
60°
39°
7
66°
42°
8
64°
42°
9
62°
39°
10
61°
40°
11
67°
47°
12
67°
40°
13
62°
39°
14
58°
39°
15
67°
37°
16
69°
43°
17
70°
41°
18
70°
41°
19
62°
40°
20
62°
40°
21
63°
37°
22
70°
43°
23
72°
44°
24
67°
41°
25
70°
44°
26
72°
45°
27
66°
44°
28
65°
42°
29
65°
40°
30
70°
45°
31
74°
46°
1
76°
48°
2
77°
49°
3
76°
49°
4
76°
48°
5
74°
49°
6
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Plains
West Plains's May 2026 forecast shows daily high temperatures ranging from 47° to 77°, with overnight lows between 28° and 49°. The average high for May is 67° with an average low of 42°. 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 West Plains. See also: June | July | August.