S
M
T
W
T
F
S
26
83°
67°
27
84°
66°
28
90°
69°
29
90°
68°
30
87°
68°
31
85°
69°
1
89°
69°
2
86°
68°
3
87°
69°
4
90°
70°
5
90°
69°
6
89°
68°
7
90°
69°
8
89°
69°
9
90°
70°
10
90°
69°
11
88°
68°
12
84°
69°
13
84°
69°
14
85°
68°
15
83°
65°
16
80°
66°
17
80°
66°
18
82°
67°
19
83°
67°
20
83°
66°
21
84°
68°
22
83°
67°
23
84°
67°
24
88°
67°
25
88°
65°
26
87°
66°
27
85°
65°
28
86°
66°
29
85°
65°
30
86°
66°
31
86°
65°
1
82°
65°
2
81°
64°
3
82°
65°
4
81°
65°
5
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Blacksburg
Blacksburg's August 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 63° and 70°. The average high for August is 85° 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 Blacksburg. See also: September | October | November.
