S
M
T
W
T
F
S
26
65°
53°
27
70°
51°
28
68°
45°
29
78°
56°
30
73°
55°
1
66°
48°
2
58°
45°
3
68°
40°
4
81°
48°
5
84°
57°
6
78°
62°
7
68°
54°
8
73°
48°
9
76°
53°
10
87°
59°
11
66°
45°
12
76°
41°
13
81°
46°
14
71°
52°
15
78°
44°
16
89°
54°
17
94°
65°
18
96°
70°
19
94°
65°
20
94°
68°
21
88°
62°
22
77°
66°
23
82°
67°
24
83°
65°
25
80°
66°
26
82°
65°
27
80°
63°
28
81°
63°
29
81°
62°
30
78°
63°
31
80°
64°
1
85°
61°
2
85°
66°
3
84°
65°
4
80°
65°
5
80°
63°
6
82°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cary
Cary's May 2026 forecast shows daily high temperatures ranging from 77° to 94°, with overnight lows between 61° and 68°. The average high for May is 83° with an average low of 64°. 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 Cary. See also: June | July | August.
