S
M
T
W
T
F
S
30
76°
56°
31
76°
59°
1
74°
52°
2
80°
61°
3
82°
59°
4
84°
54°
5
80°
50°
6
76°
49°
7
76°
56°
8
79°
56°
9
79°
47°
10
72°
47°
11
70°
44°
12
70°
46°
13
71°
51°
14
70°
45°
15
69°
43°
16
67°
42°
17
67°
43°
18
68°
43°
19
66°
44°
20
67°
43°
21
68°
45°
22
70°
50°
23
71°
47°
24
75°
52°
25
75°
50°
26
74°
41°
27
66°
50°
28
66°
49°
29
69°
46°
30
69°
44°
1
65°
45°
2
62°
40°
3
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rockwell
Rockwell's September 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 40° and 61°. The average high for September is 72° with an average low of 48°. 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 Rockwell. See also: October | November | December.
