S
M
T
W
T
F
S
26
65°
48°
27
73°
46°
28
70°
56°
29
62°
46°
30
56°
39°
1
53°
36°
2
50°
34°
3
59°
31°
4
72°
48°
5
64°
46°
6
56°
42°
7
59°
34°
8
64°
43°
9
72°
52°
10
72°
50°
11
68°
40°
12
74°
39°
13
64°
46°
14
64°
40°
15
64°
38°
16
72°
53°
17
83°
59°
18
85°
61°
19
85°
63°
20
68°
54°
21
66°
52°
22
61°
54°
23
67°
60°
24
72°
57°
25
76°
58°
26
75°
55°
27
76°
62°
28
80°
57°
29
80°
55°
30
76°
51°
31
76°
55°
1
78°
53°
2
76°
51°
3
76°
53°
4
78°
60°
5
79°
62°
6
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Raleigh
Raleigh's May 2026 forecast shows daily high temperatures ranging from 76° to 80°, with overnight lows between 51° and 62°. The average high for May is 77° with an average low of 55°. 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 Raleigh. See also: June | July | August.