S
M
T
W
T
F
S
30
87°
58°
31
78°
68°
1
90°
70°
2
73°
70°
3
88°
71°
4
88°
74°
5
83°
65°
6
77°
62°
7
80°
58°
8
83°
56°
9
89°
62°
10
89°
71°
11
79°
61°
12
82°
57°
13
81°
69°
14
77°
57°
15
74°
49°
16
82°
54°
17
81°
70°
18
81°
64°
19
72°
66°
20
75°
64°
21
71°
56°
22
68°
54°
23
70°
56°
24
71°
55°
25
75°
52°
26
74°
53°
27
74°
55°
28
75°
54°
29
74°
53°
30
75°
49°
1
68°
50°
2
75°
54°
3
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ortley Beach
Ortley Beach's September 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 49° and 70°. The average high for September is 73° with an average low of 56°. 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 Ortley Beach. See also: October | November | December.