S
M
T
W
T
F
S
26
87°
68°
27
87°
69°
28
88°
71°
29
91°
73°
30
88°
74°
31
92°
73°
1
91°
73°
2
87°
72°
3
86°
73°
4
86°
73°
5
89°
72°
6
87°
71°
7
87°
71°
8
88°
72°
9
88°
73°
10
89°
72°
11
87°
72°
12
86°
71°
13
86°
70°
14
87°
69°
15
86°
72°
16
89°
72°
17
87°
71°
18
86°
70°
19
85°
67°
20
85°
68°
21
90°
65°
22
86°
64°
23
85°
65°
24
86°
69°
25
85°
68°
26
86°
69°
27
89°
68°
28
90°
69°
29
89°
68°
30
86°
67°
31
88°
67°
1
84°
65°
2
85°
68°
3
88°
65°
4
89°
69°
5
89°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rockfish
Rockfish's August 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 64° and 74°. The average high for August is 87° with an average low of 70°. 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 Rockfish. See also: September | October | November.