S
M
T
W
T
F
S
26
80°
56°
27
83°
45°
28
87°
54°
29
86°
58°
30
68°
46°
1
76°
49°
2
77°
51°
3
79°
54°
4
84°
49°
5
85°
51°
6
86°
50°
7
87°
52°
8
86°
52°
9
87°
51°
10
90°
55°
11
90°
56°
12
89°
56°
13
90°
57°
14
90°
57°
15
87°
58°
16
90°
57°
17
91°
58°
18
91°
58°
19
89°
59°
20
86°
57°
21
84°
53°
22
82°
51°
23
82°
51°
24
84°
53°
25
85°
54°
26
86°
58°
27
86°
59°
28
87°
61°
29
90°
61°
30
92°
60°
31
90°
61°
1
90°
60°
2
91°
61°
3
93°
62°
4
93°
59°
5
90°
62°
6
89°
55°
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 68° to 93°, with overnight lows between 45° and 62°. The average high for May is 87° with an average low of 55°. 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.
