S
M
T
W
T
F
S
26
84°
58°
27
85°
67°
28
84°
66°
29
85°
66°
30
83°
69°
31
89°
68°
1
86°
68°
2
86°
75°
3
89°
73°
4
87°
66°
5
86°
72°
6
91°
72°
7
89°
73°
8
90°
72°
9
91°
72°
10
92°
73°
11
88°
71°
12
80°
69°
13
82°
67°
14
80°
65°
15
80°
63°
16
79°
65°
17
80°
64°
18
79°
65°
19
81°
66°
20
83°
68°
21
83°
64°
22
82°
69°
23
85°
70°
24
86°
70°
25
85°
69°
26
81°
69°
27
78°
68°
28
80°
68°
29
82°
67°
30
81°
68°
31
81°
67°
1
82°
64°
2
75°
60°
3
74°
60°
4
74°
61°
5
75°
59°
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 92°, with overnight lows between 59° and 73°. The average high for August is 82° with an average low of 67°. 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.
