S
M
T
W
T
F
S
30
79°
61°
31
81°
64°
1
84°
64°
2
85°
63°
3
85°
58°
4
83°
55°
5
77°
56°
6
77°
61°
7
79°
61°
8
81°
62°
9
82°
60°
10
78°
61°
11
82°
60°
12
82°
61°
13
81°
61°
14
80°
60°
15
83°
61°
16
82°
59°
17
80°
60°
18
80°
54°
19
79°
52°
20
74°
50°
21
72°
49°
22
71°
56°
23
72°
53°
24
77°
49°
25
70°
48°
26
70°
50°
27
72°
49°
28
76°
54°
29
75°
53°
30
76°
53°
1
70°
54°
2
69°
47°
3
69°
52°
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 69° to 85°, with overnight lows between 47° and 64°. The average high for September is 78° with an average low of 56°. 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.