S
M
T
W
T
F
S
26
69°
50°
27
82°
44°
28
76°
55°
29
66°
53°
30
58°
41°
1
66°
36°
2
55°
36°
3
63°
32°
4
76°
42°
5
77°
62°
6
62°
48°
7
63°
37°
8
71°
52°
9
75°
50°
10
75°
52°
11
64°
40°
12
63°
50°
13
72°
58°
14
75°
55°
15
76°
53°
16
71°
53°
17
73°
52°
18
74°
53°
19
76°
52°
20
71°
50°
21
69°
49°
22
71°
53°
23
72°
54°
24
72°
52°
25
73°
52°
26
73°
51°
27
74°
50°
28
74°
51°
29
78°
55°
30
81°
59°
31
79°
60°
1
77°
59°
2
81°
57°
3
82°
60°
4
83°
61°
5
82°
62°
6
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Winfield
Winfield's May 2026 forecast shows daily high temperatures ranging from 62° to 83°, with overnight lows between 37° and 62°. The average high for May is 74° with an average low of 53°. 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 Winfield. See also: June | July | August.