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

62.5

°F

March 15, 03:10

Trend:

decreasing

Yesterday:

62.5°F

Tomorrow:

62.1°F

Sunrise:

07:14

Sunset:

19:16

Day Length:

12 h. 2 min.

Saint-Louis in March

Minimum:

64.5°F

Average:

68.2°F

Maximum:

71.4°F

Sea water temperature in Saint-Louis today

As of now, in Saint-Louis, the water temperature is 62.5°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 2.6°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 fall 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 68.8°F on 2020, while the historical minimum was 63.1°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 minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 62.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Saint-Louis

Date Current Year

actual* / forecast**

last year 10 years average
Mar 1 64.1°F 67.0°F 63.8°F
Mar 2 63.9°F 66.5°F 63.9°F
Mar 3 64.0°F 66.0°F 64.1°F
Mar 4 63.9°F 66.2°F 64.1°F
Mar 5 64.0°F 65.6°F 64.0°F
Mar 6 62.2°F 65.9°F 63.8°F
Mar 7 62.4°F 64.6°F 63.8°F
Mar 8 63.0°F 67.4°F 64.6°F
Mar 9 61.9°F 67.3°F 64.6°F
Mar 10 61.7°F 67.0°F 64.5°F
Mar 11 62.6°F 65.0°F 64.3°F
Mar 12 62.5°F 65.4°F 64.6°F
Mar 13 62.5°F 66.1°F 64.9°F
Mar 14 62.5°F 65.3°F 65.1°F
Mar 15 62.5°F 64.5°F 65.1°F
Mar 16 62.1°F 64.6°F 64.7°F
Mar 17 62.2°F 65.3°F 64.8°F
Mar 18 62.5°F 67.0°F 65.1°F
Mar 19 62.7°F 66.8°F 65.4°F
Mar 20 62.6°F 66.3°F 65.2°F
Mar 21 62.0°F 66.3°F 64.7°F
Mar 22 61.9°F 67.6°F 64.5°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 Saint-Louis by month

In Saint-Louis, the months June through November offer comfortable swimming conditions, which amounts to 170 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, 66.3°F in Spring, 78.9°F in Summer, and 80.4°F in Autumn.