S
M
T
W
T
F
S
26
81°
66°
27
84°
67°
28
86°
67°
29
86°
66°
30
85°
67°
31
82°
67°
1
81°
66°
2
84°
67°
3
83°
67°
4
82°
66°
5
82°
66°
6
80°
65°
7
80°
66°
8
85°
61°
9
78°
59°
10
78°
59°
11
78°
65°
12
79°
63°
13
78°
65°
14
78°
66°
15
81°
66°
16
81°
64°
17
81°
59°
18
79°
57°
19
79°
62°
20
80°
64°
21
78°
61°
22
81°
58°
23
83°
58°
24
78°
57°
25
77°
55°
26
78°
57°
27
77°
57°
28
76°
55°
29
77°
58°
30
79°
62°
31
82°
62°
1
83°
61°
2
83°
62°
3
82°
54°
4
81°
53°
5
74°
56°
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 74° to 86°, with overnight lows between 53° and 67°. The average high for August is 80° 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 August weather will actually feel in Wilmington. See also: September | October | November.
