S
M
T
W
T
F
S
26
75°
47°
27
74°
48°
28
60°
46°
29
60°
37°
30
56°
34°
1
56°
36°
2
63°
30°
3
76°
47°
4
83°
44°
5
62°
41°
6
55°
33°
7
67°
32°
8
76°
36°
9
72°
46°
10
72°
37°
11
70°
33°
12
81°
53°
13
74°
46°
14
79°
42°
15
89°
58°
16
85°
61°
17
81°
62°
18
77°
61°
19
64°
46°
20
63°
43°
21
64°
50°
22
66°
50°
23
78°
50°
24
81°
57°
25
85°
58°
26
87°
58°
27
85°
60°
28
82°
62°
29
80°
57°
30
77°
58°
31
76°
59°
1
80°
58°
2
81°
58°
3
82°
60°
4
80°
61°
5
81°
62°
6
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Belle Plaine
Belle Plaine's May 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 57° and 62°. The average high for May is 81° with an average low of 59°. 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 Belle Plaine. See also: June | July | August.