S
M
T
W
T
F
S
30
80°
61°
31
79°
69°
1
78°
67°
2
74°
65°
3
88°
69°
4
85°
73°
5
80°
68°
6
73°
61°
7
79°
57°
8
80°
61°
9
80°
63°
10
87°
72°
11
79°
63°
12
78°
69°
13
80°
68°
14
77°
57°
15
74°
64°
16
80°
67°
17
83°
64°
18
82°
64°
19
76°
58°
20
75°
59°
21
73°
58°
22
74°
56°
23
74°
59°
24
77°
58°
25
69°
54°
26
69°
55°
27
70°
61°
28
77°
59°
29
69°
56°
30
69°
60°
1
70°
60°
2
70°
56°
3
72°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wantagh County Park
Wantagh County Park's September 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 54° and 69°. The average high for September is 75° with an average low of 60°. 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 Wantagh County Park. See also: October | November | December.
