S
M
T
W
T
F
S
30
81°
61°
31
82°
74°
1
88°
70°
2
81°
72°
3
88°
71°
4
88°
73°
5
82°
63°
6
79°
62°
7
78°
60°
8
83°
56°
9
83°
69°
10
90°
72°
11
80°
73°
12
79°
75°
13
80°
72°
14
81°
69°
15
77°
65°
16
80°
66°
17
83°
68°
18
82°
64°
19
77°
58°
20
71°
59°
21
69°
56°
22
72°
58°
23
71°
59°
24
75°
58°
25
71°
60°
26
70°
60°
27
72°
62°
28
77°
61°
29
72°
61°
30
72°
60°
1
74°
61°
2
73°
60°
3
73°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ocean City
Ocean City's September 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 56° and 75°. The average high for September is 75° with an average low of 63°. 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 Ocean City. See also: October | November | December.