S
M
T
W
T
F
S
30
78°
56°
31
80°
57°
1
79°
57°
2
80°
56°
3
80°
49°
4
74°
46°
5
71°
48°
6
72°
54°
7
77°
54°
8
78°
53°
9
77°
54°
10
72°
53°
11
76°
52°
12
75°
54°
13
77°
54°
14
76°
53°
15
77°
52°
16
76°
46°
17
72°
51°
18
75°
44°
19
70°
43°
20
70°
42°
21
64°
40°
22
65°
48°
23
67°
45°
24
66°
41°
25
64°
40°
26
64°
41°
27
68°
46°
28
71°
47°
29
70°
46°
30
69°
44°
1
64°
45°
2
64°
37°
3
63°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Falls Township
Falls Township's September 2026 forecast shows daily high temperatures ranging from 63° to 80°, with overnight lows between 37° and 57°. 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 Falls Township. See also: October | November | December.