S
M
T
W
T
F
S
26
61°
40°
27
74°
41°
28
64°
53°
29
53°
43°
30
49°
38°
1
44°
34°
2
45°
33°
3
51°
46°
4
62°
55°
5
60°
43°
6
51°
38°
7
48°
34°
8
49°
39°
9
51°
40°
10
54°
43°
11
58°
42°
12
57°
44°
13
59°
45°
14
58°
43°
15
61°
42°
16
60°
43°
17
61°
46°
18
63°
50°
19
67°
50°
20
67°
49°
21
69°
51°
22
68°
48°
23
65°
51°
24
68°
46°
25
63°
44°
26
64°
52°
27
65°
52°
28
70°
53°
29
69°
52°
30
66°
50°
31
68°
45°
1
64°
46°
2
63°
46°
3
65°
46°
4
66°
47°
5
66°
48°
6
67°
49°
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 44° to 70°, with overnight lows between 33° and 55°. The average high for May is 61° with an average low of 46°. 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.