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
77°
54°
10
80°
59°
11
74°
52°
12
76°
47°
13
77°
61°
14
67°
45°
15
69°
41°
16
75°
51°
17
73°
63°
18
76°
55°
19
67°
52°
20
61°
53°
21
67°
52°
22
64°
48°
23
N/A
24
66°
43°
25
69°
47°
26
63°
50°
27
57°
52°
28
64°
51°
29
68°
49°
30
73°
53°
1
72°
52°
2
67°
46°
3
68°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cooks Falls
Cooks Falls's September 2026 forecast shows daily high temperatures ranging from 57° to 73°, with overnight lows between 43° and 53°. The average high for September is 67° 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 Cooks Falls. See also: October | November | December.