S
M
T
W
T
F
S
26
82°
59°
27
82°
57°
28
73°
63°
29
81°
61°
30
68°
54°
1
69°
50°
2
67°
44°
3
67°
42°
4
77°
52°
5
78°
63°
6
72°
48°
7
69°
41°
8
68°
46°
9
74°
53°
10
75°
53°
11
77°
56°
12
79°
55°
13
75°
53°
14
78°
54°
15
77°
58°
16
81°
58°
17
81°
59°
18
80°
59°
19
80°
58°
20
81°
60°
21
82°
60°
22
82°
59°
23
81°
60°
24
77°
60°
25
80°
61°
26
81°
60°
27
78°
60°
28
77°
58°
29
81°
60°
30
79°
57°
31
79°
60°
1
82°
62°
2
85°
63°
3
85°
63°
4
84°
62°
5
78°
62°
6
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wininger
Wininger's May 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 41° and 63°. The average high for May is 78° with an average low of 56°. 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 Wininger. See also: June | July | August.