S
M
T
W
T
F
S
26
50°
35°
27
48°
36°
28
44°
35°
29
42°
34°
30
47°
36°
1
46°
38°
2
51°
36°
3
46°
36°
4
42°
36°
5
40°
32°
6
47°
30°
7
43°
29°
8
47°
35°
9
50°
32°
10
38°
30°
11
44°
33°
12
46°
40°
13
48°
38°
14
48°
36°
15
43°
38°
16
44°
40°
17
48°
40°
18
45°
34°
19
49°
34°
20
50°
35°
21
48°
40°
22
45°
37°
23
45°
34°
24
48°
37°
25
43°
39°
26
46°
35°
27
45°
34°
28
44°
35°
29
47°
37°
30
47°
36°
31
51°
38°
1
48°
40°
2
47°
46°
3
62°
52°
4
61°
49°
5
62°
48°
6
62°
49°
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 43° to 62°, with overnight lows between 34° and 52°. The average high for May is 51° with an average low of 41°. 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.