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      St. Lawrence River

      Published: Updated:

      St. Lawrence River Water Temperature

      Access the latest and most accurate water temperature data for St. Lawrence River. Currently the water temperature is 40º Fahrenheit. This page provides real-time updates and detailed insights into the water conditions of St. Lawrence River to help anglers succeed.

      Weather

      weather
      weather icon for weather0°F

      Wind 0 mph

      Precip 0%

      Cloud Cover 0%

      Pressure 0 inHg • 0

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      Solunar

      full moon

      100% full moon

      Sunrise 6:00 AM

      Sunset 10:00 AM

      Moonrise 6:00 AM

      Moonset 10:00 AM

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      Water Temp
      St. Lawrence River

      40° F

      Last Updated:
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      Frequently Asked Questions About St. Lawrence River Water Temperature