S
M
T
W
T
F
S
26
74°
54°
27
72°
47°
28
66°
44°
29
81°
57°
30
77°
52°
1
67°
52°
2
64°
42°
3
69°
36°
4
79°
37°
5
80°
47°
6
76°
59°
7
76°
50°
8
71°
43°
9
75°
48°
10
83°
52°
11
69°
51°
12
72°
41°
13
78°
41°
14
72°
42°
15
75°
52°
16
86°
63°
17
90°
65°
18
92°
65°
19
91°
66°
20
89°
68°
21
87°
65°
22
80°
63°
23
79°
62°
24
81°
60°
25
80°
61°
26
84°
64°
27
86°
60°
28
83°
63°
29
85°
65°
30
85°
64°
31
84°
63°
1
81°
64°
2
84°
64°
3
85°
65°
4
79°
64°
5
85°
66°
6
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Duan
Duan's May 2026 forecast shows daily high temperatures ranging from 72° to 92°, with overnight lows between 42° and 68°. The average high for May is 84° with an average low of 63°. 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 Duan. See also: June | July | August.