S
M
T
W
T
F
S
30
91°
67°
31
91°
67°
1
90°
66°
2
90°
67°
3
91°
66°
4
90°
65°
5
90°
66°
6
89°
66°
7
89°
65°
8
88°
65°
9
89°
64°
10
89°
65°
11
88°
66°
12
89°
66°
13
88°
64°
14
84°
61°
15
77°
62°
16
87°
62°
17
88°
58°
18
87°
51°
19
75°
49°
20
77°
50°
21
80°
54°
22
83°
56°
23
83°
57°
24
84°
57°
25
82°
56°
26
82°
57°
27
83°
52°
28
79°
46°
29
72°
50°
30
76°
54°
1
80°
55°
2
81°
54°
3
82°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Roaring River State Park
Roaring River State Park's September 2026 forecast shows daily high temperatures ranging from 72° to 91°, with overnight lows between 46° and 67°. The average high for September is 85° with an average low of 59°. 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 Roaring River State Park. See also: October | November | December.
