S
M
T
W
T
F
S
30
68°
48°
31
67°
47°
1
69°
45°
2
69°
45°
3
70°
52°
4
72°
49°
5
69°
44°
6
68°
45°
7
70°
50°
8
69°
51°
9
68°
50°
10
67°
47°
11
67°
44°
12
66°
42°
13
71°
49°
14
71°
50°
15
Hist. Avg.
66°
48°
16
Hist. Avg.
66°
48°
17
Hist. Avg.
65°
48°
18
Hist. Avg.
65°
47°
19
Hist. Avg.
65°
47°
20
Hist. Avg.
64°
47°
21
Hist. Avg.
64°
46°
22
Hist. Avg.
63°
46°
23
Hist. Avg.
63°
46°
24
Hist. Avg.
63°
45°
25
Hist. Avg.
62°
45°
26
Hist. Avg.
62°
45°
27
Hist. Avg.
61°
44°
28
Hist. Avg.
61°
44°
29
Hist. Avg.
60°
44°
30
Hist. Avg.
60°
43°
1
Hist. Avg.
59°
43°
2
Hist. Avg.
59°
42°
3
Hist. Avg.
59°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rockwood
Rockwood's September 2026 forecast shows daily high temperatures ranging from 66° to 72°, with overnight lows between 42° and 52°. The average high for September is 69° with an average low of 47°. 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 Rockwood. See also: October | November | December.