S
M
T
W
T
F
S
26
69°
50°
27
82°
44°
28
76°
55°
29
66°
53°
30
58°
41°
1
66°
36°
2
55°
36°
3
63°
32°
4
76°
42°
5
77°
61°
6
62°
48°
7
61°
38°
8
67°
50°
9
70°
50°
10
76°
50°
11
59°
37°
12
62°
49°
13
68°
54°
14
71°
52°
15
73°
50°
16
68°
50°
17
69°
51°
18
71°
49°
19
73°
50°
20
68°
47°
21
67°
48°
22
68°
50°
23
69°
52°
24
69°
48°
25
70°
48°
26
71°
49°
27
71°
48°
28
72°
48°
29
75°
52°
30
78°
56°
31
78°
58°
1
74°
57°
2
78°
55°
3
80°
58°
4
81°
59°
5
80°
60°
6
79°
59°
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 59° to 81°, with overnight lows between 37° and 60°. The average high for May is 71° with an average low of 51°. 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.