S
M
T
W
T
F
S
30
69°
61°
31
74°
63°
1
87°
65°
2
81°
64°
3
77°
54°
4
76°
55°
5
73°
54°
6
71°
54°
7
71°
51°
8
68°
51°
9
69°
53°
10
69°
54°
11
68°
50°
12
70°
52°
13
68°
49°
14
69°
48°
15
69°
53°
16
73°
53°
17
72°
49°
18
65°
48°
19
68°
52°
20
72°
54°
21
72°
54°
22
73°
53°
23
72°
52°
24
71°
51°
25
70°
50°
26
70°
50°
27
71°
51°
28
71°
49°
29
68°
48°
30
63°
47°
1
64°
48°
2
67°
49°
3
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rockwood
Rockwood's September 2026 forecast shows daily high temperatures ranging from 63° to 87°, with overnight lows between 47° and 65°. The average high for September is 71° with an average low of 52°. 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.