S
M
T
W
T
F
S
26
76°
59°
27
78°
60°
28
77°
60°
29
74°
59°
30
72°
60°
31
77°
60°
1
78°
59°
2
77°
58°
3
79°
59°
4
80°
60°
5
79°
58°
6
74°
57°
7
73°
58°
8
72°
53°
9
72°
54°
10
73°
52°
11
72°
58°
12
77°
58°
13
79°
57°
14
77°
51°
15
71°
50°
16
71°
52°
17
74°
57°
18
70°
51°
19
72°
50°
20
74°
50°
21
74°
51°
22
76°
55°
23
77°
52°
24
77°
50°
25
76°
49°
26
75°
55°
27
76°
54°
28
72°
52°
29
75°
56°
30
76°
51°
31
75°
46°
1
69°
45°
2
68°
47°
3
68°
45°
4
69°
46°
5
67°
45°
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 80°, with overnight lows between 45° and 60°. The average high for August is 74° 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.
