S
M
T
W
T
F
S
31
75°
61°
1
77°
63°
2
73°
60°
3
75°
61°
4
74°
63°
5
72°
63°
6
71°
64°
7
72°
61°
8
73°
60°
9
74°
59°
10
75°
61°
11
76°
60°
12
77°
62°
13
76°
61°
14
75°
62°
15
74°
59°
16
77°
62°
17
78°
63°
18
78°
63°
19
77°
62°
20
77°
62°
21
78°
61°
22
78°
63°
23
77°
63°
24
78°
62°
25
78°
63°
26
77°
62°
27
78°
61°
28
76°
59°
29
75°
59°
30
77°
60°
1
77°
61°
2
78°
64°
3
78°
64°
4
77°
63°
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 71° to 78°, with overnight lows between 59° and 64°. The average high for June is 76° with an average low of 62°. 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.