S
M
T
W
T
F
S
26
88°
75°
27
91°
75°
28
93°
76°
29
93°
75°
30
92°
75°
31
92°
74°
1
91°
75°
2
91°
74°
3
90°
73°
4
91°
71°
5
89°
71°
6
88°
72°
7
87°
70°
8
88°
71°
9
90°
72°
10
91°
73°
11
91°
74°
12
92°
73°
13
Hist. Avg.
88°
70°
14
Hist. Avg.
88°
70°
15
Hist. Avg.
88°
70°
16
Hist. Avg.
88°
70°
17
Hist. Avg.
88°
70°
18
Hist. Avg.
88°
70°
19
Hist. Avg.
87°
70°
20
Hist. Avg.
87°
69°
21
Hist. Avg.
87°
69°
22
Hist. Avg.
87°
69°
23
Hist. Avg.
87°
69°
24
Hist. Avg.
87°
69°
25
Hist. Avg.
87°
69°
26
Hist. Avg.
87°
69°
27
Hist. Avg.
87°
69°
28
Hist. Avg.
86°
69°
29
Hist. Avg.
86°
69°
30
Hist. Avg.
86°
68°
31
Hist. Avg.
86°
68°
1
Hist. Avg.
86°
68°
2
Hist. Avg.
86°
68°
3
Hist. Avg.
86°
68°
4
Hist. Avg.
85°
68°
5
Hist. Avg.
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Wilmington
Wilmington's August 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 70° and 76°. The average high for August is 90° with an average low of 73°. 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.
