All data are in degrees Fahrenheit

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Water temperature in Jersey City

Detailed information about the current water temperature in Jersey 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 Jersey City now

74.9

°F

August 3, 00:11

Trend:

increasing

Yesterday:

74.9°F

Tomorrow:

75.0°F

Sunrise:

05:55

Sunset:

20:10

Day Length:

14 h. 15 min.

Jersey City in August

Minimum:

39.0°F

Average:

42.1°F

Maximum:

45.5°F

Sea water temperature in Jersey City today

As of now, in Jersey City, the water temperature is 74.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 77.9°F on 2024, while the historical minimum was 72.8°F on 2022.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 75.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Jersey City

Date Current Year

actual* / forecast**

last year 10 years average
Jul 20 73.3°F 76.9°F 75.5°F
Jul 21 72.8°F 76.9°F 75.7°F
Jul 22 72.5°F 76.4°F 76.1°F
Jul 23 74.7°F 75.1°F 76.0°F
Jul 24 73.1°F 74.8°F 75.5°F
Jul 25 72.5°F 74.4°F 75.2°F
Jul 26 72.8°F 76.1°F 75.5°F
Jul 27 72.1°F 76.5°F 75.2°F
Jul 28 73.0°F 76.4°F 75.4°F
Jul 29 73.3°F 75.4°F 75.6°F
Jul 30 73.9°F 77.3°F 75.6°F
Jul 31 74.2°F 79.4°F 75.5°F
Aug 1 73.3°F 78.3°F 75.2°F
Aug 2 74.9°F 77.9°F 75.0°F
Aug 3 74.9°F 75.1°F 75.0°F
Aug 4 75.0°F 74.2°F 75.0°F
Aug 5 74.9°F 74.2°F 75.0°F
Aug 6 74.8°F 75.3°F 74.9°F
Aug 7 75.1°F 75.0°F 75.2°F
Aug 8 75.0°F 73.5°F 75.1°F
Aug 9 75.4°F 73.9°F 75.5°F
Aug 10 75.2°F 73.7°F 75.3°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 Jersey City by month

In Jersey City, the months July through August offer comfortable swimming conditions, which amounts to 56 swimming days.
The warmest water in Jersey City was recorded on July 31, 2025, reaching a 79.4°F. While the coldest temperature occurred on February 2, 2026, dipping to 32.3°F. The average readings by season are 41.9°F in Winter, 48.6°F in Spring, 71.9°F in Summer, and 63.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
New York City 74.9°F 4mi
Manhattan 74.3°F 7mi
Brooklyn 74.4°F 9mi
Coney Island 74.7°F 11mi
Staten Island 75.2°F 12mi
Queens 74.1°F 13mi
The Bronx 73.0°F 14mi

* current water temperature in this city

** straight line distance from Jersey City