All data are in degrees Fahrenheit

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Water temperature in Atlantic City

Detailed information about the current water temperature in Atlantic City. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Atlantic City now

73.8

°F

September 22, 12:04

Trend:

stable

Yesterday:

72.9°F

Tomorrow:

73.6°F

Sunrise:

06:45

Sunset:

18:55

Day Length:

12 h. 10 min.

Atlantic City in September

Minimum:

37.7°F

Average:

42.1°F

Maximum:

45.9°F

Sea water temperature in Atlantic City today

As of now, in Atlantic City, the water temperature is 73.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.9°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 74.4°F on 2022, while the historical minimum was 70.2°F on 2019.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 73.1°F, the minimum temperature may reach 72.4°F, and the maximum might stay at 73.7°F.

Daily water temperature in Atlantic City

Date Current Year

actual* / forecast**

last year 10 years average
Sep 8 76.8°F 73.4°F 74.8°F
Sep 9 76.4°F 72.5°F 74.5°F
Sep 10 77.4°F 72.0°F 74.2°F
Sep 11 77.3°F 71.3°F 73.9°F
Sep 12 75.1°F 70.8°F 73.4°F
Sep 13 76.4°F 70.7°F 73.7°F
Sep 14 76.8°F 71.5°F 73.6°F
Sep 15 75.5°F 71.9°F 73.4°F
Sep 16 73.7°F 71.7°F 73.2°F
Sep 17 72.5°F 71.3°F 72.8°F
Sep 18 73.2°F 69.1°F 72.3°F
Sep 19 73.9°F 70.6°F 72.7°F
Sep 20 73.3°F 71.0°F 72.5°F
Sep 21 72.9°F 71.8°F 72.2°F
Sep 22 73.8°F 70.9°F 71.9°F
Sep 23 73.6°F 69.8°F 71.7°F
Sep 24 73.7°F 71.3°F 71.8°F
Sep 25 73.3°F 71.3°F 71.4°F
Sep 26 73.1°F 71.1°F 71.2°F
Sep 27 73.0°F 72.5°F 71.1°F
Sep 28 72.5°F 72.0°F 70.6°F
Sep 29 72.4°F 71.3°F 70.5°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Atlantic City by month

In Atlantic City, the months July through August offer comfortable swimming conditions, which amounts to 74 swimming days.
The warmest water in Atlantic City was recorded on July 22, 2019, reaching a 81.9°F. While the coldest temperature occurred on February 8, 2026, dipping to 32.0°F. The average readings by season are 42.4°F in Winter, 49.9°F in Spring, 72.8°F in Summer, and 65.0°F in Autumn.