S
M
T
W
T
F
S
26
89°
70°
27
87°
61°
28
86°
62°
29
88°
67°
30
91°
65°
31
91°
70°
1
92°
65°
2
90°
64°
3
87°
63°
4
85°
62°
5
86°
63°
6
86°
62°
7
87°
63°
8
86°
63°
9
87°
68°
10
87°
65°
11
88°
68°
12
90°
68°
13
92°
67°
14
93°
65°
15
93°
65°
16
91°
67°
17
89°
67°
18
91°
66°
19
91°
62°
20
88°
61°
21
86°
61°
22
87°
63°
23
89°
62°
24
91°
66°
25
90°
65°
26
91°
66°
27
91°
65°
28
89°
62°
29
85°
66°
30
88°
65°
31
88°
65°
1
89°
64°
2
89°
64°
3
86°
63°
4
87°
61°
5
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rockbridge
Rockbridge's August 2026 forecast shows daily high temperatures ranging from 81° to 93°, with overnight lows between 58° and 70°. The average high for August is 89° with an average low of 64°. 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 Rockbridge. See also: September | October | November.