World Resorts USA Atlantic City Weather

Atlantic City 7 Days Forecast

14.09
mon
Day
77°F
S 12 mph
Precip.
8%
Night
59°F
S 6 mph
Precip.
3%
15.09
tue
Day
72°F
W 8 mph
Precip.
9%
Night
61°F
NW 4 mph
Precip.
22%
16.09
wed
Day
77°F
NW 4 mph
Precip.
2%
Night
64°F
NE 4 mph
Precip.
9%
17.09
thu
Day
79°F
N 6 mph
Precip.
2%
Night
68°F
NE 6 mph
Precip.
24%
18.09
fri
Day
75°F
SW 9 mph
Precip.
8%
Night
64°F
SW 9 mph
Precip.
8%
19.09
sat
Day
70°F
W 14 mph
Precip.
2%
Night
63°F
W 5 mph
Precip.
21%
20.09
sun
Day
72°F
N 9 mph
Precip.
14%
Night
63°F
S 11 mph
Precip.
48%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 71.6°F. The highest and lowest sea temperatures during the month were 73.9°F and 69.1°F.

Air temperature in Atlantic City, °F

Precipitation total in Atlantic City, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Atlantic City

Sunniest months:
July 16 days
August 16 days
June 16 days
Warmest months:
July 81.1 °F
August 79.8 °F
June 74.3 °F
Warmest sea temp:
August 75.5 °F
July 75.2 °F
September 72.7 °F
Coldest months:
January 38.9 °F
February 41.0 °F
December 45.6 °F
Rainiest months:
May 4 days
February 4 days
April 4 days
Windiest months:
January 13.4 mph
March 13.1 mph
February 12.9 mph

Atlantic City on a weather map

Atlantic City
+72°F
S 9 mph
Feels like: +75°F
Precip.: 1%
Places in USA:
Name
°F
+68°F
+75°F
+79°F
+91°F
+84°F
+86°F
+72°F
+91°F
+75°F
+72°F
+64°F
+77°F
+88°F
+72°F
24 Hours Forecast
Atlantic City
Local time: 17:08
September 14, monday
1800
72°F
S
9 mph
2100
63°F
S
8 mph
September 15, tuesday
0000
59°F
S
6 mph
0300
57°F
S
6 mph
0600
57°F
SW
6 mph
0900
68°F
SW
7 mph
1200
72°F
W
8 mph
1500
72°F
W
8 mph
Units of measurement: °C / °F