S
M
T
W
T
F
S
26
62°
40°
27
66°
36°
28
59°
38°
29
52°
44°
30
53°
45°
1
62°
43°
2
59°
45°
3
54°
39°
4
71°
50°
5
79°
57°
6
68°
49°
7
62°
44°
8
61°
39°
9
62°
41°
10
65°
43°
11
63°
44°
12
64°
46°
13
65°
48°
14
65°
49°
15
68°
48°
16
67°
47°
17
73°
51°
18
73°
52°
19
72°
51°
20
69°
52°
21
69°
52°
22
70°
51°
23
67°
50°
24
64°
48°
25
66°
48°
26
67°
53°
27
67°
51°
28
68°
49°
29
67°
47°
30
68°
51°
31
69°
55°
1
70°
52°
2
71°
50°
3
70°
55°
4
74°
56°
5
70°
56°
6
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Wilmington
North Wilmington's May 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 39° and 57°. The average high for May is 68° with an average low of 50°. 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 North Wilmington. See also: June | July | August.