S
M
T
W
T
F
S
26
90°
63°
27
88°
63°
28
90°
59°
29
91°
66°
30
88°
70°
1
77°
61°
2
72°
57°
3
77°
46°
4
84°
46°
5
88°
52°
6
91°
63°
7
81°
70°
8
81°
66°
9
70°
66°
10
88°
66°
11
89°
66°
12
73°
64°
13
84°
63°
14
88°
61°
15
88°
54°
16
91°
59°
17
93°
70°
18
93°
70°
19
95°
70°
20
93°
72°
21
91°
70°
22
93°
70°
23
91°
73°
24
91°
73°
25
84°
73°
26
91°
73°
27
84°
72°
28
82°
71°
29
84°
70°
30
86°
71°
31
83°
70°
1
82°
66°
2
82°
67°
3
80°
68°
4
79°
67°
5
82°
66°
6
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Greensboro
Greensboro's May 2026 forecast shows daily high temperatures ranging from 79° to 86°, with overnight lows between 66° and 72°. The average high for May is 83° with an average low of 69°. 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 Greensboro. See also: June | July | August.