S
M
T
W
T
F
S
31
77°
49°
1
81°
46°
2
90°
52°
3
82°
65°
4
87°
61°
5
79°
52°
6
74°
49°
7
74°
50°
8
63°
50°
9
59°
49°
10
64°
45°
11
66°
46°
12
75°
45°
13
72°
47°
14
60°
47°
15
74°
44°
16
79°
54°
17
72°
53°
18
71°
49°
19
82°
57°
20
73°
50°
21
60°
45°
22
79°
45°
23
82°
51°
24
87°
56°
25
71°
50°
26
71°
47°
27
78°
49°
28
59°
45°
29
48°
42°
30
48°
42°
1
49°
44°
2
52°
41°
3
54°
35°
4
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cape Blanco State Park
Cape Blanco State Park's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Cape Blanco State Park. See also: October | November | December.
