S
M
T
W
T
F
S
30
68°
58°
31
69°
59°
1
67°
56°
2
64°
58°
3
66°
58°
4
65°
56°
5
67°
55°
6
66°
55°
7
65°
54°
8
65°
57°
9
64°
57°
10
66°
54°
11
62°
57°
12
67°
55°
13
66°
56°
14
67°
57°
15
65°
56°
16
64°
57°
17
65°
55°
18
63°
56°
19
62°
56°
20
Hist. Avg.
61°
51°
21
Hist. Avg.
61°
51°
22
Hist. Avg.
61°
51°
23
Hist. Avg.
61°
51°
24
Hist. Avg.
61°
51°
25
Hist. Avg.
60°
51°
26
Hist. Avg.
60°
50°
27
Hist. Avg.
60°
50°
28
Hist. Avg.
60°
50°
29
Hist. Avg.
60°
50°
30
Hist. Avg.
60°
50°
1
Hist. Avg.
59°
50°
2
Hist. Avg.
59°
50°
3
Hist. Avg.
59°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rock
Rock's September 2026 forecast shows daily high temperatures ranging from 62° to 69°, with overnight lows between 54° and 59°. The average high for September is 65° with an average low of 56°. 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 Rock. See also: October | November | December.
