S
M
T
W
T
F
S
31
80°
46°
1
81°
46°
2
80°
48°
3
84°
48°
4
86°
56°
5
90°
60°
6
92°
64°
7
78°
50°
8
77°
42°
9
78°
43°
10
72°
60°
11
83°
58°
12
84°
52°
13
86°
48°
14
87°
57°
15
85°
54°
16
74°
59°
17
68°
59°
18
86°
63°
19
91°
54°
20
82°
64°
21
75°
66°
22
80°
62°
23
86°
60°
24
78°
62°
25
81°
68°
26
84°
64°
27
77°
66°
28
85°
60°
29
76°
58°
30
74°
66°
1
76°
48°
2
73°
43°
3
74°
42°
4
81°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Waterfall
Waterfall's September 2025 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 Waterfall. See also: October | November | December.
