S
M
T
W
T
F
S
30
86°
67°
31
88°
67°
1
84°
65°
2
85°
68°
3
88°
65°
4
89°
69°
5
89°
69°
6
86°
68°
7
88°
63°
8
83°
62°
9
83°
62°
10
84°
63°
11
85°
62°
12
86°
62°
13
85°
65°
14
86°
63°
15
85°
66°
16
86°
66°
17
85°
59°
18
80°
59°
19
78°
60°
20
79°
65°
21
81°
64°
22
83°
60°
23
81°
63°
24
79°
63°
25
79°
62°
26
81°
63°
27
83°
62°
28
83°
61°
29
79°
62°
30
78°
61°
1
77°
62°
2
81°
58°
3
80°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rockfish
Rockfish's September 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 54° and 69°. The average high for September is 83° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Rockfish. See also: October | November | December.
