S
M
T
W
T
F
S
26
62°
23°
27
71°
24°
28
69°
28°
29
65°
45°
30
50°
-100°
1
47°
33°
2
44°
29°
3
45°
32°
4
55°
44°
5
59°
46°
6
52°
36°
7
48°
35°
8
46°
33°
9
49°
38°
10
54°
39°
11
54°
39°
12
57°
40°
13
54°
41°
14
53°
43°
15
57°
38°
16
57°
38°
17
56°
39°
18
58°
46°
19
61°
47°
20
66°
47°
21
68°
46°
22
63°
41°
23
58°
44°
24
59°
43°
25
59°
41°
26
61°
42°
27
61°
46°
28
60°
48°
29
67°
50°
30
66°
45°
31
66°
42°
1
61°
42°
2
62°
43°
3
63°
43°
4
62°
44°
5
62°
43°
6
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Duane
Duane's May 2026 forecast shows daily high temperatures ranging from 44° to 68°, with overnight lows between 29° and 50°. The average high for May is 58° with an average low of 41°. 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 Duane. See also: June | July | August.