S
M
T
W
T
F
S
26
49°
41°
27
66°
36°
28
64°
36°
29
68°
51°
30
70°
50°
1
68°
45°
2
61°
45°
3
60°
43°
4
76°
44°
5
84°
60°
6
74°
62°
7
66°
47°
8
69°
47°
9
74°
53°
10
84°
51°
11
63°
43°
12
69°
45°
13
76°
51°
14
67°
47°
15
70°
51°
16
81°
65°
17
92°
63°
18
90°
64°
19
87°
68°
20
88°
65°
21
71°
55°
22
68°
58°
23
70°
56°
24
74°
57°
25
76°
60°
26
80°
62°
27
82°
57°
28
78°
58°
29
72°
61°
30
73°
62°
31
79°
61°
1
73°
59°
2
74°
59°
3
73°
56°
4
74°
58°
5
75°
64°
6
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Millsboro
Millsboro's May 2026 forecast shows daily high temperatures ranging from 67° to 92°, with overnight lows between 47° and 68°. The average high for May is 77° with an average low of 60°. 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.
