S
M
T
W
T
F
S
30
94°
67°
31
94°
69°
1
98°
72°
2
98°
72°
3
98°
74°
4
97°
72°
5
94°
68°
6
92°
62°
7
93°
65°
8
93°
67°
9
94°
68°
10
92°
66°
11
88°
59°
12
86°
57°
13
87°
59°
14
84°
56°
15
85°
62°
16
80°
61°
17
82°
60°
18
85°
60°
19
86°
61°
20
86°
60°
21
85°
59°
22
86°
59°
23
86°
58°
24
85°
59°
25
86°
59°
26
85°
57°
27
84°
58°
28
85°
58°
29
84°
57°
30
84°
57°
1
83°
56°
2
83°
56°
3
82°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Nolin Lake State Park
Nolin Lake State Park's September 2026 forecast shows daily high temperatures ranging from 80° to 98°, with overnight lows between 55° and 74°. The average high for September is 88° with an average low of 61°. 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 Nolin Lake State Park. See also: October | November | December.