S
M
T
W
T
F
S
26
82°
54°
27
82°
59°
28
81°
63°
29
70°
57°
30
63°
46°
1
66°
43°
2
68°
39°
3
70°
36°
4
82°
59°
5
73°
63°
6
63°
53°
7
65°
44°
8
72°
48°
9
78°
58°
10
81°
59°
11
76°
52°
12
78°
57°
13
77°
59°
14
79°
56°
15
78°
57°
16
82°
60°
17
83°
57°
18
81°
62°
19
82°
61°
20
78°
62°
21
80°
57°
22
76°
55°
23
75°
54°
24
76°
55°
25
77°
56°
26
76°
55°
27
76°
56°
28
78°
57°
29
79°
60°
30
83°
64°
31
82°
65°
1
80°
65°
2
79°
63°
3
80°
61°
4
81°
63°
5
83°
66°
6
85°
67°
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 63° to 85°, with overnight lows between 44° and 67°. The average high for May is 78° 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 Perryville. See also: June | July | August.