S
M
T
W
T
F
S
30
79°
59°
31
83°
62°
1
83°
62°
2
81°
61°
3
83°
54°
4
76°
53°
5
75°
56°
6
80°
61°
7
82°
60°
8
82°
60°
9
77°
59°
10
76°
60°
11
81°
59°
12
82°
60°
13
81°
59°
14
81°
59°
15
80°
58°
16
80°
59°
17
79°
54°
18
79°
50°
19
72°
47°
20
72°
47°
21
70°
48°
22
71°
49°
23
72°
48°
24
75°
47°
25
71°
53°
26
76°
54°
27
71°
53°
28
75°
53°
29
76°
52°
30
76°
52°
1
73°
50°
2
75°
51°
3
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rock Mills
Rock Mills's September 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 47° and 62°. The average high for September is 77° with an average low of 55°. 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 Mills. See also: October | November | December.
