S
M
T
W
T
F
S
30
56°
44°
31
56°
41°
1
55°
40°
2
55°
39°
3
56°
38°
4
55°
41°
5
54°
42°
6
53°
41°
7
53°
38°
8
52°
37°
9
51°
36°
10
52°
36°
11
51°
37°
12
50°
35°
13
51°
36°
14
54°
38°
15
53°
38°
16
52°
39°
17
55°
40°
18
57°
40°
19
58°
40°
20
57°
37°
21
53°
35°
22
50°
36°
23
53°
32°
24
53°
32°
25
48°
36°
26
51°
37°
27
51°
37°
28
47°
36°
29
47°
34°
30
48°
33°
1
50°
32°
2
50°
36°
3
49°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Falls
Falls's September 2026 forecast shows daily high temperatures ranging from 47° to 58°, with overnight lows between 32° and 44°. The average high for September is 52° with an average low of 37°. 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. See also: October | November | December.
