S
M
T
W
T
F
S
30
77°
51°
31
74°
47°
1
64°
48°
2
66°
47°
3
64°
47°
4
62°
46°
5
71°
49°
6
72°
51°
7
73°
46°
8
69°
43°
9
70°
47°
10
70°
42°
11
60°
40°
12
60°
39°
13
61°
39°
14
58°
35°
15
58°
40°
16
64°
43°
17
68°
45°
18
68°
46°
19
66°
43°
20
67°
42°
21
64°
44°
22
66°
45°
23
65°
45°
24
67°
44°
25
67°
37°
26
66°
33°
27
54°
40°
28
58°
37°
29
61°
35°
30
51°
30°
1
51°
28°
2
54°
27°
3
50°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Yellow Creek
Yellow Creek's September 2026 forecast shows daily high temperatures ranging from 50° to 77°, with overnight lows between 27° and 51°. The average high for September is 64° with an average low of 42°. 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 Yellow Creek. See also: October | November | December.