S
M
T
W
T
F
S
26
80°
56°
27
82°
41°
28
86°
42°
29
83°
52°
30
73°
50°
1
76°
45°
2
77°
57°
3
83°
56°
4
83°
60°
5
77°
52°
6
77°
42°
7
83°
46°
8
88°
47°
9
93°
54°
10
94°
55°
11
94°
53°
12
96°
56°
13
96°
64°
14
92°
58°
15
90°
56°
16
89°
50°
17
86°
52°
18
84°
54°
19
89°
53°
20
88°
49°
21
86°
52°
22
87°
49°
23
86°
54°
24
90°
55°
25
88°
60°
26
87°
51°
27
88°
54°
28
83°
57°
29
89°
56°
30
90°
48°
31
95°
49°
1
95°
55°
2
94°
58°
3
96°
61°
4
94°
60°
5
96°
62°
6
97°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Douglas
Douglas's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Douglas. See also: June | July | August.