S
M
T
W
T
F
S
26
59°
40°
27
65°
43°
28
62°
40°
29
59°
39°
30
52°
42°
1
59°
39°
2
53°
39°
3
55°
38°
4
64°
48°
5
74°
54°
6
69°
54°
7
58°
40°
8
56°
38°
9
58°
40°
10
57°
45°
11
61°
45°
12
58°
44°
13
61°
44°
14
62°
47°
15
63°
45°
16
70°
50°
17
71°
49°
18
72°
51°
19
71°
50°
20
68°
50°
21
68°
49°
22
70°
50°
23
65°
44°
24
63°
46°
25
65°
45°
26
66°
52°
27
66°
48°
28
67°
47°
29
66°
46°
30
66°
48°
31
67°
54°
1
70°
52°
2
69°
49°
3
68°
53°
4
73°
55°
5
70°
53°
6
69°
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 53° to 74°, with overnight lows between 38° and 55°. The average high for May is 65° with an average low of 48°. 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.
