S
M
T
W
T
F
S
26
83°
59°
27
84°
60°
28
84°
61°
29
85°
61°
30
84°
60°
31
85°
62°
1
89°
67°
2
90°
67°
3
90°
66°
4
89°
66°
5
90°
60°
6
84°
59°
7
82°
58°
8
83°
59°
9
84°
59°
10
84°
60°
11
86°
62°
12
87°
63°
13
89°
65°
14
88°
64°
15
89°
65°
16
90°
65°
17
89°
66°
18
88°
63°
19
85°
62°
20
82°
63°
21
83°
65°
22
84°
64°
23
83°
59°
24
83°
60°
25
85°
64°
26
88°
58°
27
87°
60°
28
84°
65°
29
87°
64°
30
89°
63°
31
86°
63°
1
87°
62°
2
87°
63°
3
85°
61°
4
86°
61°
5
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brandywine
Brandywine's August 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 55° and 67°. The average high for August is 86° with an average low of 62°. 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 Brandywine. See also: September | October | November.