S
M
T
W
T
F
S
26
55°
49°
27
57°
50°
28
61°
50°
29
68°
62°
30
64°
54°
1
59°
54°
2
57°
49°
3
60°
54°
4
72°
60°
5
73°
62°
6
77°
65°
7
75°
53°
8
69°
50°
9
72°
57°
10
74°
59°
11
75°
61°
12
75°
59°
13
78°
60°
14
77°
58°
15
75°
62°
16
74°
61°
17
74°
63°
18
75°
64°
19
79°
64°
20
81°
63°
21
79°
64°
22
81°
65°
23
81°
65°
24
82°
64°
25
80°
65°
26
77°
66°
27
80°
65°
28
82°
66°
29
79°
66°
30
80°
67°
31
82°
67°
1
80°
66°
2
80°
67°
3
83°
67°
4
78°
66°
5
78°
65°
6
79°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Duck
Duck's May 2026 forecast shows daily high temperatures ranging from 57° to 83°, with overnight lows between 49° and 67°. The average high for May is 76° with an average low of 62°. 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 Duck. See also: June | July | August.