S
M
T
W
T
F
S
26
84°
64°
27
87°
68°
28
89°
71°
29
84°
69°
30
85°
68°
31
88°
65°
1
87°
65°
2
81°
74°
3
88°
63°
4
86°
71°
5
85°
72°
6
89°
72°
7
89°
69°
8
88°
68°
9
90°
69°
10
93°
69°
11
90°
68°
12
89°
69°
13
88°
67°
14
87°
66°
15
87°
67°
16
88°
65°
17
89°
70°
18
89°
68°
19
88°
69°
20
89°
68°
21
88°
67°
22
87°
68°
23
89°
69°
24
90°
69°
25
89°
68°
26
87°
68°
27
83°
67°
28
86°
68°
29
84°
66°
30
85°
67°
31
85°
67°
1
86°
65°
2
79°
59°
3
78°
60°
4
78°
61°
5
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Loudoun Valley Estates
Loudoun Valley Estates's August 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 59° and 72°. The average high for August is 87° 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 Loudoun Valley Estates. See also: September | October | November.