S
M
T
W
T
F
S
26
81°
66°
27
84°
67°
28
87°
67°
29
87°
66°
30
86°
68°
31
87°
67°
1
84°
67°
2
87°
68°
3
88°
68°
4
87°
67°
5
86°
67°
6
87°
66°
7
88°
67°
8
86°
62°
9
80°
60°
10
80°
60°
11
84°
67°
12
84°
67°
13
87°
66°
14
87°
67°
15
86°
66°
16
83°
63°
17
82°
58°
18
81°
57°
19
83°
63°
20
86°
64°
21
87°
65°
22
86°
64°
23
87°
64°
24
82°
62°
25
80°
63°
26
80°
59°
27
79°
60°
28
79°
62°
29
80°
60°
30
80°
58°
31
86°
62°
1
86°
63°
2
83°
62°
3
86°
55°
4
79°
53°
5
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wilmington
Wilmington's August 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 53° and 68°. The average high for August is 84° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Wilmington. See also: September | October | November.
