All data are in degrees Fahrenheit

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Water temperature in Saint-Louis

Detailed information about the current water temperature in Saint-Louis. 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 Saint-Louis now

75.8

°F

June 26, 11:32

Trend:

stable

Yesterday:

76.3°F

Tomorrow:

76.6°F

Sunrise:

06:36

Sunset:

19:41

Day Length:

13 h. 5 min.

Saint-Louis in July

Minimum:

63.6°F

Average:

67.4°F

Maximum:

70.8°F

Sea water temperature in Saint-Louis today

As of now, in Saint-Louis, the water temperature is 75.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.6°F lower 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

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling 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 79.6°F on 2017, while the historical minimum was 73.0°F on 2019.

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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 77.4°F, with minimum temperature starting at 76.6°F, while the maximum might reach 78.3°F.

Daily water temperature in Saint-Louis

Date Current Year

actual* / forecast**

last year 10 years average
Jun 12 76.4°F 72.2°F 74.4°F
Jun 13 78.5°F 72.1°F 74.9°F
Jun 14 78.1°F 71.2°F 75.0°F
Jun 15 76.8°F 71.6°F 74.9°F
Jun 16 76.8°F 71.9°F 75.1°F
Jun 17 76.2°F 71.3°F 75.0°F
Jun 18 77.3°F 72.8°F 75.5°F
Jun 19 76.6°F 75.2°F 75.5°F
Jun 20 76.3°F 78.3°F 76.2°F
Jun 21 76.3°F 76.3°F 76.1°F
Jun 22 74.3°F 76.0°F 76.1°F
Jun 23 76.0°F 74.0°F 76.5°F
Jun 24 76.8°F 75.9°F 76.3°F
Jun 25 76.3°F 76.2°F 76.4°F
Jun 26 75.8°F 76.6°F 76.4°F
Jun 27 76.6°F 77.2°F 77.2°F
Jun 28 76.6°F 78.1°F 77.2°F
Jun 29 76.6°F 77.5°F 77.2°F
Jun 30 77.7°F 80.4°F 78.4°F
Jul 1 77.9°F 80.5°F 78.5°F
Jul 2 78.2°F 80.2°F 78.8°F
Jul 3 78.3°F 79.7°F 78.9°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 Saint-Louis by month

In Saint-Louis, the months June through November offer comfortable swimming conditions, which amounts to 171 swimming days.
The warmest water in Saint-Louis was recorded on September 25, 2023, reaching a 86.2°F. While the coldest temperature occurred on February 10, 2018, dipping to 59.6°F. The average readings by season are 67.3°F in Winter, 66.4°F in Spring, 79.0°F in Summer, and 80.4°F in Autumn.