S
M
T
W
T
F
S
26
49°
39°
27
47°
38°
28
51°
32°
29
59°
31°
30
56°
33°
1
56°
29°
2
73°
34°
3
73°
46°
4
63°
36°
5
53°
30°
6
58°
27°
7
66°
30°
8
79°
42°
9
64°
42°
10
69°
37°
11
86°
41°
12
77°
47°
13
82°
60°
14
86°
50°
15
86°
47°
16
80°
54°
17
69°
48°
18
55°
41°
19
57°
41°
20
66°
43°
21
67°
45°
22
78°
51°
23
77°
53°
24
82°
56°
25
82°
55°
26
73°
50°
27
67°
53°
28
68°
51°
29
67°
50°
30
69°
52°
31
69°
50°
1
70°
53°
2
72°
58°
3
73°
59°
4
80°
61°
5
81°
60°
6
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Plankinton
Plankinton's May 2026 forecast shows daily high temperatures ranging from 55° to 86°, with overnight lows between 41° and 61°. The average high for May is 73° with an average low of 52°. 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 Plankinton. See also: June | July | August.
