S
M
T
W
T
F
S
26
61°
41°
27
57°
43°
28
54°
37°
29
61°
36°
30
54°
37°
1
54°
36°
2
66°
34°
3
72°
52°
4
63°
37°
5
53°
32°
6
54°
38°
7
65°
43°
8
68°
43°
9
71°
40°
10
63°
39°
11
64°
40°
12
72°
51°
13
73°
50°
14
74°
48°
15
75°
48°
16
67°
49°
17
65°
48°
18
73°
49°
19
75°
53°
20
71°
49°
21
67°
47°
22
66°
45°
23
67°
46°
24
68°
46°
25
67°
47°
26
67°
47°
27
68°
48°
28
69°
50°
29
71°
58°
30
69°
54°
31
70°
50°
1
76°
57°
2
78°
59°
3
80°
60°
4
81°
61°
5
81°
62°
6
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Windom
Windom's May 2026 forecast shows daily high temperatures ranging from 53° to 81°, with overnight lows between 32° and 62°. The average high for May is 70° with an average low of 49°. 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 Windom. See also: June | July | August.