S
M
T
W
T
F
S
26
84°
56°
27
84°
59°
28
75°
64°
29
81°
61°
30
67°
53°
1
68°
46°
2
69°
47°
3
69°
48°
4
80°
56°
5
78°
64°
6
75°
60°
7
68°
47°
8
67°
45°
9
74°
52°
10
75°
56°
11
74°
51°
12
73°
54°
13
75°
53°
14
77°
56°
15
78°
57°
16
79°
56°
17
78°
60°
18
78°
60°
19
81°
61°
20
78°
61°
21
77°
56°
22
76°
54°
23
74°
53°
24
75°
54°
25
76°
57°
26
76°
54°
27
75°
54°
28
76°
56°
29
78°
58°
30
79°
63°
31
80°
64°
1
80°
64°
2
79°
62°
3
79°
60°
4
80°
60°
5
82°
65°
6
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Winton
Winton's May 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 45° and 65°. The average high for May is 77° with an average low of 57°. 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 Winton. See also: June | July | August.