S
M
T
W
T
F
S
26
83°
60°
27
87°
64°
28
80°
67°
29
80°
64°
30
70°
62°
1
62°
54°
2
71°
48°
3
75°
44°
4
80°
48°
5
79°
54°
6
74°
66°
7
69°
60°
8
69°
57°
9
71°
62°
10
80°
62°
11
79°
64°
12
81°
62°
13
82°
56°
14
80°
57°
15
83°
51°
16
84°
57°
17
87°
62°
18
87°
67°
19
91°
68°
20
90°
67°
21
90°
68°
22
86°
64°
23
84°
65°
24
84°
64°
25
85°
65°
26
84°
65°
27
86°
65°
28
86°
64°
29
82°
65°
30
89°
63°
31
88°
66°
1
89°
67°
2
90°
67°
3
88°
66°
4
85°
66°
5
86°
67°
6
84°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Winn
Winn's May 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 62° and 68°. The average high for May is 87° with an average low of 66°. 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 Winn. See also: June | July | August.