S
M
T
W
T
F
S
26
61°
45°
27
72°
39°
28
68°
52°
29
64°
50°
30
50°
37°
1
57°
34°
2
46°
36°
3
59°
32°
4
72°
45°
5
75°
59°
6
63°
48°
7
61°
39°
8
61°
39°
9
66°
50°
10
63°
43°
11
61°
39°
12
68°
36°
13
66°
48°
14
50°
45°
15
66°
41°
16
73°
45°
17
84°
57°
18
88°
59°
19
82°
68°
20
73°
55°
21
63°
52°
22
63°
54°
23
61°
53°
24
74°
61°
25
77°
63°
26
81°
62°
27
75°
61°
28
79°
52°
29
74°
52°
30
70°
47°
31
71°
51°
1
71°
53°
2
73°
57°
3
73°
58°
4
74°
56°
5
77°
54°
6
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Perryville
Perryville's May 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 47° and 63°. The average high for May is 73° with an average low of 56°. 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 Perryville. See also: June | July | August.