S
M
T
W
T
F
S
26
61°
41°
27
57°
43°
28
54°
37°
29
61°
36°
30
54°
37°
1
51°
31°
2
67°
43°
3
68°
47°
4
70°
36°
5
52°
33°
6
51°
36°
7
60°
39°
8
68°
44°
9
69°
45°
10
63°
42°
11
67°
47°
12
68°
47°
13
70°
46°
14
70°
48°
15
64°
48°
16
65°
50°
17
64°
49°
18
72°
53°
19
75°
54°
20
75°
55°
21
69°
50°
22
65°
46°
23
64°
46°
24
65°
47°
25
66°
50°
26
66°
51°
27
68°
52°
28
67°
49°
29
69°
56°
30
77°
52°
31
68°
54°
1
70°
59°
2
73°
57°
3
70°
58°
4
71°
58°
5
72°
54°
6
72°
55°
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 51° to 77°, with overnight lows between 31° and 59°. The average high for May is 67° with an average low of 48°. 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.