S
M
T
W
T
F
S
26
75°
54°
27
70°
47°
28
60°
45°
29
60°
41°
30
61°
38°
1
60°
37°
2
61°
36°
3
72°
48°
4
82°
53°
5
56°
46°
6
58°
41°
7
69°
39°
8
69°
43°
9
78°
49°
10
69°
38°
11
78°
43°
12
82°
56°
13
74°
47°
14
78°
47°
15
87°
60°
16
83°
62°
17
81°
61°
18
77°
61°
19
64°
45°
20
63°
41°
21
64°
50°
22
68°
59°
23
76°
51°
24
79°
56°
25
81°
60°
26
84°
62°
27
78°
60°
28
75°
59°
29
79°
58°
30
77°
57°
31
77°
59°
1
79°
58°
2
78°
60°
3
78°
56°
4
77°
57°
5
74°
58°
6
73°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Ayr
Mount Ayr's May 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 51° and 62°. The average high for May is 77° with an average low of 58°. 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 Mount Ayr. See also: June | July | August.