S
M
T
W
T
F
S
26
79°
55°
27
79°
54°
28
78°
55°
29
76°
55°
30
79°
54°
1
80°
57°
2
81°
57°
3
79°
56°
4
75°
52°
5
79°
57°
6
81°
57°
7
82°
58°
8
83°
59°
9
82°
58°
10
78°
58°
11
79°
59°
12
82°
59°
13
82°
58°
14
83°
60°
15
85°
61°
16
85°
61°
17
84°
60°
18
84°
61°
19
81°
61°
20
81°
60°
21
84°
61°
22
81°
55°
23
81°
55°
24
82°
56°
25
81°
57°
26
79°
58°
27
81°
57°
28
82°
59°
29
82°
63°
30
83°
61°
31
82°
59°
1
83°
58°
2
83°
58°
3
84°
60°
4
89°
60°
5
88°
62°
6
89°
60°
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 75° to 89°, with overnight lows between 52° and 63°. The average high for May is 82° 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 Greensboro. See also: June | July | August.