S
M
T
W
T
F
S
30
76°
54°
31
72°
58°
1
79°
66°
2
66°
61°
3
81°
62°
4
78°
63°
5
75°
57°
6
74°
53°
7
75°
48°
8
77°
48°
9
76°
67°
10
79°
54°
11
72°
44°
12
72°
58°
13
75°
58°
14
75°
58°
15
78°
64°
16
75°
51°
17
70°
52°
18
70°
51°
19
63°
42°
20
65°
44°
21
63°
46°
22
65°
46°
23
64°
50°
24
65°
50°
25
61°
41°
26
61°
43°
27
66°
49°
28
69°
45°
29
62°
39°
30
64°
48°
1
65°
45°
2
60°
42°
3
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Fallsburg
South Fallsburg's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 39° and 67°. The average high for September is 68° with an average low of 49°. 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 South Fallsburg. See also: October | November | December.
