All data are in degrees Fahrenheit

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Water temperature in New Orleans

Detailed information about the current water temperature in New Orleans. 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 New Orleans now

87.9

°F

August 15, 10:24

Trend:

stable

Yesterday:

88.5°F

Tomorrow:

88.3°F

Sunrise:

06:28

Sunset:

19:42

Day Length:

13 h. 14 min.

New Orleans in August

Minimum:

54.9°F

Average:

59.4°F

Maximum:

62.3°F

Sea water temperature in New Orleans today

As of now, in New Orleans, the water temperature is 87.9°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 1.4°F higher than 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 rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 91.1°F on 2023, while the historical minimum was 83.8°F on 2016.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 88.7°F, with minimum temperature starting at 88.3°F, while the maximum might reach 89.0°F.

Daily water temperature in New Orleans

Date Current Year

actual* / forecast**

last year 10 years average
Aug 1 88.9°F 88.6°F 87.0°F
Aug 2 88.3°F 87.9°F 86.9°F
Aug 3 87.2°F 87.6°F 86.8°F
Aug 4 86.7°F 87.1°F 86.8°F
Aug 5 87.5°F 87.3°F 86.9°F
Aug 6 87.8°F 87.3°F 87.0°F
Aug 7 87.6°F 87.1°F 87.0°F
Aug 8 88.0°F 87.2°F 87.2°F
Aug 9 87.3°F 87.0°F 87.1°F
Aug 10 87.5°F 86.6°F 86.6°F
Aug 11 87.5°F 86.8°F 86.8°F
Aug 12 87.9°F 86.7°F 86.9°F
Aug 13 87.2°F 86.5°F 86.7°F
Aug 14 88.5°F 86.2°F 86.5°F
Aug 15 87.9°F 85.9°F 86.5°F
Aug 16 88.3°F 86.3°F 86.9°F
Aug 17 88.5°F 86.4°F 87.1°F
Aug 18 88.6°F 86.9°F 87.1°F
Aug 19 88.8°F 87.1°F 87.4°F
Aug 20 89.0°F 88.2°F 87.5°F
Aug 21 88.8°F 88.0°F 87.4°F
Aug 22 88.7°F 88.4°F 87.3°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 New Orleans by month

In New Orleans, the months May through October offer comfortable swimming conditions, which amounts to 179 swimming days.
The warmest water in New Orleans was recorded on August 15, 2023, reaching a 91.1°F. While the coldest temperature occurred on February 3, 2026, dipping to 46.6°F. The average readings by season are 58.7°F in Winter, 71.4°F in Spring, 85.7°F in Summer, and 76.0°F in Autumn.