S
M
T
W
T
F
S
26
84°
69°
27
86°
71°
28
93°
72°
29
93°
75°
30
90°
71°
31
89°
69°
1
88°
70°
2
87°
74°
3
86°
75°
4
83°
74°
5
88°
74°
6
90°
75°
7
87°
74°
8
89°
72°
9
93°
74°
10
93°
75°
11
95°
75°
12
94°
74°
13
97°
76°
14
97°
78°
15
96°
76°
16
89°
76°
17
98°
75°
18
98°
80°
19
93°
76°
20
93°
78°
21
96°
74°
22
85°
74°
23
92°
70°
24
93°
71°
25
88°
69°
26
87°
74°
27
86°
75°
28
87°
73°
29
86°
70°
30
85°
69°
31
86°
71°
1
87°
70°
2
85°
70°
3
83°
69°
4
88°
73°
5
88°
72°
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 83° to 96°, with overnight lows between 69° and 75°. The average high for August is 88° with an average low of 72°. 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.
