S
M
T
W
T
F
S
31
66°
50°
1
73°
53°
2
71°
53°
3
75°
56°
4
74°
54°
5
78°
53°
6
70°
52°
7
74°
56°
8
75°
58°
9
77°
59°
10
76°
59°
11
74°
58°
12
77°
58°
13
73°
57°
14
73°
59°
15
74°
60°
16
77°
60°
17
74°
59°
18
74°
61°
19
78°
60°
20
75°
60°
21
76°
61°
22
77°
62°
23
78°
61°
24
78°
62°
25
79°
62°
26
77°
63°
27
82°
63°
28
78°
62°
29
78°
60°
30
79°
61°
1
78°
58°
2
77°
57°
3
77°
58°
4
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Wilmington
Wilmington's June 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 50° and 63°. The average high for June is 76° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Wilmington. See also: July | August | September.