S
M
T
W
T
F
S
26
46°
41°
27
59°
41°
28
63°
45°
29
68°
46°
30
73°
54°
1
73°
59°
2
70°
59°
3
63°
48°
4
48°
45°
5
52°
45°
6
66°
50°
7
75°
55°
8
75°
57°
9
81°
59°
10
81°
63°
11
86°
68°
12
82°
55°
13
72°
52°
14
77°
55°
15
77°
57°
16
70°
52°
17
64°
50°
18
75°
52°
19
N/A
20
85°
62°
21
89°
61°
22
87°
55°
23
82°
55°
24
83°
54°
25
79°
53°
26
75°
55°
27
81°
58°
28
83°
58°
29
82°
56°
30
79°
56°
31
82°
58°
1
84°
58°
2
83°
54°
3
83°
53°
4
77°
52°
5
79°
55°
6
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Dugan
Dugan's May 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 52° and 62°. The average high for May is 82° with an average low of 56°. 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 Dugan. See also: June | July | August.