S
M
T
W
T
F
S
26
63°
34°
27
61°
45°
28
54°
36°
29
61°
36°
30
66°
36°
1
73°
32°
2
63°
48°
3
52°
46°
4
59°
43°
5
54°
37°
6
52°
36°
7
55°
37°
8
61°
46°
9
52°
43°
10
54°
36°
11
50°
37°
12
59°
39°
13
52°
41°
14
55°
39°
15
52°
39°
16
59°
37°
17
57°
45°
18
61°
41°
19
61°
48°
20
61°
52°
21
66°
54°
22
79°
54°
23
68°
50°
24
77°
50°
25
88°
50°
26
75°
57°
27
64°
52°
28
75°
50°
29
66°
54°
30
69°
51°
31
66°
52°
1
61°
55°
2
65°
50°
3
64°
50°
4
59°
47°
5
59°
48°
6
60°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Winston
Winston's May 2026 forecast shows daily high temperatures ranging from 59° to 69°, with overnight lows between 47° and 55°. The average high for May is 63° with an average low of 50°. 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 Winston. See also: June | July | August.
