S
M
T
W
T
F
S
26
63°
50°
27
71°
49°
28
62°
52°
29
71°
55°
30
71°
53°
1
68°
53°
2
62°
43°
3
66°
46°
4
75°
55°
5
80°
61°
6
78°
61°
7
73°
46°
8
66°
50°
9
72°
55°
10
72°
56°
11
77°
58°
12
74°
59°
13
74°
60°
14
75°
54°
15
78°
61°
16
79°
61°
17
76°
60°
18
76°
62°
19
80°
62°
20
81°
61°
21
82°
63°
22
82°
63°
23
83°
64°
24
83°
64°
25
80°
63°
26
79°
64°
27
82°
64°
28
80°
65°
29
80°
65°
30
82°
64°
31
82°
65°
1
83°
65°
2
84°
66°
3
85°
63°
4
77°
60°
5
76°
59°
6
76°
59°
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 62° to 85°, with overnight lows between 43° and 66°. The average high for May is 77° with an average low of 59°. 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.