S
M
T
W
T
F
S
30
83°
61°
31
87°
62°
1
88°
62°
2
91°
64°
3
91°
65°
4
92°
65°
5
83°
64°
6
82°
65°
7
76°
61°
8
82°
55°
9
85°
56°
10
84°
62°
11
82°
66°
12
78°
65°
13
83°
62°
14
85°
57°
15
81°
59°
16
82°
58°
17
85°
63°
18
79°
59°
19
76°
53°
20
74°
52°
21
72°
51°
22
70°
52°
23
74°
53°
24
76°
50°
25
76°
51°
26
75°
51°
27
77°
54°
28
78°
54°
29
77°
53°
30
77°
55°
1
75°
52°
2
75°
49°
3
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Claytor Lake State Park
Claytor Lake State Park's September 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 49° and 66°. The average high for September is 77° 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 Claytor Lake State Park. See also: October | November | December.