S
M
T
W
T
F
S
30
84°
65°
31
90°
65°
1
89°
61°
2
85°
64°
3
78°
68°
4
89°
69°
5
83°
66°
6
82°
64°
7
81°
63°
8
79°
64°
9
83°
60°
10
77°
52°
11
83°
57°
12
74°
53°
13
69°
43°
14
65°
38°
15
71°
48°
16
73°
43°
17
72°
54°
18
63°
54°
19
62°
56°
20
67°
52°
21
65°
48°
22
65°
46°
23
69°
40°
24
68°
46°
25
73°
54°
26
71°
50°
27
65°
53°
28
73°
50°
29
73°
57°
30
76°
61°
1
64°
43°
2
63°
36°
3
70°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fall Creek
Fall Creek's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Fall Creek. See also: October | November | December.