S
M
T
W
T
F
S
30
80°
57°
31
80°
62°
1
82°
56°
2
80°
54°
3
79°
53°
4
77°
54°
5
78°
54°
6
81°
59°
7
84°
62°
8
85°
62°
9
86°
54°
10
78°
53°
11
78°
60°
12
81°
60°
13
84°
51°
14
76°
50°
15
75°
51°
16
76°
54°
17
79°
56°
18
82°
53°
19
79°
57°
20
82°
57°
21
82°
56°
22
81°
57°
23
80°
57°
24
78°
56°
25
78°
56°
26
80°
55°
27
81°
55°
28
80°
54°
29
80°
54°
30
79°
55°
1
80°
53°
2
80°
45°
3
78°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bennett Spring State Park
Bennett Spring State Park's September 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 45° and 62°. The average high for September is 80° with an average low of 55°. 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 Bennett Spring State Park. See also: October | November | December.