S
M
T
W
T
F
S
30
81°
67°
31
84°
67°
1
89°
65°
2
86°
64°
3
87°
71°
4
90°
72°
5
76°
69°
6
73°
67°
7
74°
65°
8
79°
64°
9
80°
60°
10
80°
58°
11
80°
58°
12
72°
56°
13
70°
49°
14
62°
58°
15
69°
49°
16
69°
60°
17
73°
60°
18
72°
64°
19
74°
58°
20
69°
54°
21
67°
53°
22
70°
50°
23
69°
53°
24
69°
55°
25
71°
56°
26
76°
52°
27
73°
54°
28
69°
52°
29
67°
51°
30
69°
48°
1
70°
50°
2
65°
49°
3
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rose Creek
Rose Creek's September 2026 forecast shows daily high temperatures ranging from 62° to 76°, with overnight lows between 48° and 64°. The average high for September is 70° with an average low of 54°. 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 Rose Creek. See also: October | November | December.