S
M
T
W
T
F
S
26
48°
32°
27
47°
27°
28
54°
29°
29
57°
24°
30
56°
26°
1
63°
26°
2
73°
37°
3
69°
37°
4
65°
38°
5
61°
37°
6
58°
33°
7
70°
42°
8
71°
44°
9
70°
42°
10
70°
41°
11
65°
38°
12
67°
41°
13
66°
36°
14
59°
34°
15
57°
34°
16
59°
37°
17
62°
39°
18
67°
42°
19
67°
44°
20
65°
43°
21
62°
43°
22
63°
40°
23
63°
38°
24
62°
40°
25
62°
39°
26
63°
39°
27
65°
38°
28
66°
46°
29
76°
48°
30
73°
49°
31
68°
50°
1
77°
49°
2
77°
50°
3
74°
50°
4
74°
51°
5
75°
52°
6
75°
52°
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 56° to 77°, with overnight lows between 26° and 52°. The average high for May is 67° 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 Douglas. See also: June | July | August.
