S
M
T
W
T
F
S
28
84°
69°
29
93°
68°
30
93°
72°
1
97°
73°
2
101°
73°
3
98°
74°
4
97°
73°
5
93°
72°
6
93°
72°
7
91°
71°
8
90°
72°
9
95°
72°
10
91°
70°
11
88°
68°
12
86°
65°
13
83°
66°
14
87°
67°
15
86°
65°
16
86°
67°
17
87°
68°
18
90°
66°
19
89°
68°
20
91°
69°
21
90°
68°
22
90°
68°
23
89°
67°
24
86°
68°
25
85°
67°
26
85°
66°
27
86°
68°
28
85°
68°
29
84°
67°
30
85°
68°
31
87°
69°
1
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Blacksburg
Blacksburg's July 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 65° and 72°. The average high for July is 88° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Blacksburg. See also: August | September | October.