S
M
T
W
T
F
S
26
81°
63°
27
83°
64°
28
84°
64°
29
78°
63°
30
82°
64°
31
84°
64°
1
83°
63°
2
84°
64°
3
84°
65°
4
85°
64°
5
84°
64°
6
83°
63°
7
83°
64°
8
82°
63°
9
78°
58°
10
77°
58°
11
77°
59°
12
79°
63°
13
81°
63°
14
80°
62°
15
82°
63°
16
82°
62°
17
84°
60°
18
84°
58°
19
83°
59°
20
84°
61°
21
85°
62°
22
84°
61°
23
85°
62°
24
81°
61°
25
78°
60°
26
78°
57°
27
79°
59°
28
77°
59°
29
76°
58°
30
76°
55°
31
77°
58°
1
80°
57°
2
82°
60°
3
82°
60°
4
81°
54°
5
76°
53°
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 76° to 85°, with overnight lows between 53° and 65°. The average high for August is 81° with an average low of 61°. 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.
