S
M
T
W
T
F
S
26
63°
44°
27
75°
35°
28
72°
51°
29
65°
49°
30
52°
35°
1
57°
32°
2
48°
31°
3
60°
31°
4
73°
48°
5
74°
58°
6
57°
48°
7
60°
35°
8
63°
35°
9
67°
49°
10
63°
43°
11
63°
37°
12
69°
37°
13
66°
48°
14
54°
43°
15
67°
38°
16
74°
44°
17
83°
53°
18
88°
60°
19
86°
66°
20
75°
51°
21
64°
49°
22
N/A
23
62°
55°
24
77°
62°
25
77°
61°
26
76°
63°
27
74°
58°
28
79°
51°
29
76°
52°
30
71°
53°
31
72°
53°
1
80°
59°
2
76°
58°
3
78°
59°
4
79°
54°
5
78°
59°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Millsboro
Millsboro's May 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 51° and 63°. The average high for May is 75° with an average low of 57°. 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 Millsboro. See also: June | July | August.
