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

87.3

°F

September 4, 13:42

Trend:

increasing

Yesterday:

86.0°F

Tomorrow:

87.3°F

Sunrise:

06:39

Sunset:

19:19

Day Length:

12 h. 40 min.

New Orleans in September

Minimum:

54.9°F

Average:

58.9°F

Maximum:

62.2°F

Sea water temperature in New Orleans today

As of now, in New Orleans, the water temperature is 87.3°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 2.5°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly 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 87.2°F on 2023, while the historical minimum was 83.0°F on 2017.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 87.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in New Orleans

Date Current Year

actual* / forecast**

last year 10 years average
Aug 21 90.0°F 88.0°F 87.6°F
Aug 22 89.3°F 88.4°F 87.4°F
Aug 23 88.3°F 88.7°F 87.2°F
Aug 24 89.1°F 88.3°F 87.3°F
Aug 25 89.3°F 88.5°F 87.2°F
Aug 26 88.2°F 88.4°F 87.1°F
Aug 27 87.8°F 87.9°F 86.9°F
Aug 28 87.5°F 88.0°F 86.5°F
Aug 29 85.4°F 87.4°F 86.1°F
Aug 30 85.1°F 86.8°F 85.7°F
Aug 31 87.2°F 86.1°F 85.4°F
Sep 1 86.8°F 86.5°F 85.3°F
Sep 2 86.1°F 85.8°F 84.9°F
Sep 3 86.0°F 85.2°F 84.8°F
Sep 4 87.3°F 84.7°F 84.8°F
Sep 5 87.3°F 86.6°F 84.9°F
Sep 6 87.5°F 86.1°F 85.0°F
Sep 7 87.6°F 87.0°F 85.2°F
Sep 8 87.5°F 86.4°F 85.1°F
Sep 9 86.9°F 84.9°F 84.5°F
Sep 10 86.7°F 84.1°F 84.2°F
Sep 11 86.5°F 83.8°F 84.0°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, 85.8°F in Summer, and 76.0°F in Autumn.