S
M
T
W
T
F
S
26
56°
37°
27
67°
42°
28
64°
51°
29
55°
32°
30
49°
30°
1
47°
29°
2
54°
25°
3
68°
45°
4
79°
45°
5
58°
42°
6
56°
32°
7
55°
28°
8
64°
31°
9
73°
42°
10
63°
31°
11
52°
33°
12
72°
32°
13
59°
36°
14
63°
34°
15
75°
51°
16
83°
60°
17
70°
51°
18
83°
58°
19
75°
49°
20
55°
44°
21
58°
47°
22
60°
53°
23
66°
55°
24
75°
54°
25
75°
58°
26
75°
59°
27
77°
60°
28
77°
58°
29
76°
58°
30
77°
61°
31
80°
64°
1
78°
61°
2
77°
57°
3
69°
54°
4
69°
52°
5
72°
58°
6
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pleasant Prairie
Pleasant Prairie's May 2026 forecast shows daily high temperatures ranging from 55° to 80°, with overnight lows between 44° and 64°. The average high for May is 72° 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 Pleasant Prairie. See also: June | July | August.
