S
M
T
W
T
F
S
26
71°
58°
27
74°
54°
28
71°
53°
29
69°
45°
30
74°
55°
1
71°
51°
2
73°
52°
3
69°
51°
4
69°
49°
5
68°
50°
6
69°
49°
7
72°
58°
8
77°
59°
9
77°
59°
10
80°
58°
11
74°
53°
12
72°
51°
13
70°
51°
14
72°
52°
15
73°
59°
16
78°
55°
17
77°
60°
18
82°
61°
19
80°
59°
20
76°
62°
21
78°
62°
22
75°
63°
23
77°
63°
24
83°
64°
25
83°
64°
26
82°
65°
27
84°
65°
28
85°
64°
29
84°
64°
30
86°
65°
31
84°
62°
1
85°
59°
2
81°
62°
3
79°
65°
4
79°
65°
5
80°
66°
6
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Winston-Salem
Winston-Salem's May 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 45° and 66°. The average high for May is 77° with an average low of 58°. 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-Salem. See also: June | July | August.