S
M
T
W
T
F
S
26
77°
60°
27
79°
60°
28
80°
59°
29
76°
60°
30
78°
60°
31
78°
61°
1
80°
60°
2
79°
60°
3
79°
59°
4
81°
59°
5
81°
51°
6
73°
52°
7
77°
58°
8
76°
54°
9
77°
55°
10
73°
52°
11
72°
58°
12
77°
57°
13
77°
56°
14
72°
51°
15
71°
50°
16
72°
50°
17
74°
53°
18
70°
50°
19
71°
48°
20
71°
50°
21
73°
52°
22
74°
55°
23
78°
56°
24
79°
56°
25
79°
55°
26
77°
56°
27
78°
55°
28
77°
53°
29
76°
55°
30
76°
48°
31
72°
45°
1
67°
45°
2
67°
46°
3
68°
44°
4
67°
45°
5
67°
44°
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 67° to 81°, with overnight lows between 44° and 61°. The average high for August is 75° with an average low of 54°. 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.
