S
M
T
W
T
F
S
26
86°
71°
27
85°
73°
28
86°
73°
29
76°
64°
30
64°
59°
1
59°
54°
2
75°
48°
3
80°
47°
4
80°
50°
5
81°
68°
6
72°
57°
7
74°
58°
8
80°
64°
9
83°
65°
10
85°
58°
11
81°
56°
12
85°
60°
13
86°
66°
14
86°
69°
15
88°
71°
16
89°
72°
17
86°
70°
18
84°
62°
19
80°
65°
20
83°
66°
21
83°
60°
22
80°
58°
23
79°
60°
24
81°
62°
25
81°
60°
26
79°
60°
27
80°
61°
28
81°
61°
29
81°
66°
30
80°
67°
31
81°
68°
1
83°
67°
2
84°
66°
3
85°
69°
4
86°
69°
5
84°
68°
6
82°
69°
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 72° to 89°, with overnight lows between 56° and 72°. The average high for May is 82° with an average low of 64°. 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.
