S
M
T
W
T
F
S
26
65°
51°
27
71°
48°
28
62°
49°
29
74°
55°
30
74°
52°
1
68°
48°
2
60°
42°
3
68°
47°
4
76°
56°
5
81°
60°
6
80°
66°
7
76°
46°
8
67°
49°
9
71°
54°
10
74°
58°
11
75°
58°
12
71°
55°
13
76°
57°
14
78°
59°
15
79°
57°
16
78°
57°
17
81°
60°
18
82°
62°
19
82°
62°
20
83°
63°
21
81°
62°
22
77°
55°
23
74°
55°
24
74°
56°
25
76°
57°
26
78°
58°
27
76°
56°
28
76°
57°
29
77°
58°
30
77°
60°
31
78°
62°
1
79°
65°
2
80°
64°
3
78°
63°
4
79°
63°
5
83°
65°
6
83°
66°
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 60° to 83°, with overnight lows between 42° 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 Greensboro. See also: June | July | August.