S
M
T
W
T
F
S
30
70°
47°
31
80°
38°
1
81°
38°
2
66°
46°
3
64°
52°
4
62°
44°
5
71°
36°
6
72°
40°
7
61°
51°
8
66°
49°
9
75°
44°
10
76°
47°
11
70°
40°
12
71°
42°
13
60°
47°
14
56°
46°
15
64°
46°
16
72°
41°
17
73°
40°
18
77°
43°
19
78°
37°
20
79°
36°
21
81°
38°
22
75°
39°
23
69°
39°
24
N/A
25
58°
45°
26
59°
35°
27
60°
31°
28
64°
27°
29
61°
43°
30
65°
35°
1
64°
34°
2
73°
38°
3
76°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cusick
Cusick's September 2026 forecast shows daily high temperatures ranging from 73° to 76°, with overnight lows between 38° and 38°. The average high for September is 75° with an average low of 38°. 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 Cusick. See also: October | November | December.