S
M
T
W
T
F
S
26
81°
57°
27
86°
61°
28
65°
49°
29
63°
46°
30
68°
38°
1
64°
41°
2
63°
41°
3
80°
37°
4
83°
61°
5
65°
43°
6
63°
39°
7
69°
37°
8
77°
45°
9
82°
50°
10
72°
47°
11
76°
42°
12
80°
51°
13
77°
48°
14
77°
42°
15
83°
59°
16
86°
70°
17
85°
64°
18
81°
67°
19
75°
58°
20
62°
53°
21
64°
57°
22
68°
61°
23
80°
61°
24
79°
59°
25
80°
57°
26
74°
56°
27
82°
63°
28
80°
64°
29
75°
60°
30
79°
60°
31
77°
60°
1
82°
53°
2
81°
56°
3
81°
58°
4
80°
61°
5
83°
60°
6
86°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Duke
Duke's May 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 53° and 64°. The average high for May is 81° with an average low of 60°. 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 Duke. See also: June | July | August.
