Click on Map to Find Your Lake!
Lake Temperature Model is Now Running and Data Can Be Retrieved
Lake water temperatures for over 11,000 US lakes
Real Time and a 5 day forecast
For swimming, boating, fishing

For all sorts of lake-relatved recreation such as swimming boating,and fishing, this site provides mathematically generated instantaneous and 5-day predictions of lake surface water temperatures. Temperature prediction accuracy is expected to range between 1 to 3 degrees Fahrenheit.

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Five Day Forecast
Temperatures Right Now
Favorite Lakes
Tuesday August 9
Hi: 71.8 oF
Lo: 69.5 oF
Water Temp: Nice
Wednesday August 10
Hi: 72.9 oF
Lo: 70.4 oF
Water Temp: Perfect!
Lake Harriet   Minnesota
71.3 oF 71.3 oF 71.3 oF
Water Temp: Nice Water Temp: Nice Water Temp: Nice
Hi: 71.3oF Hi: 71.3oF Hi: 71.3oF
Lo: 70.4oF Lo: 70.4oF Lo: 70.4oF

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Real-Time Lake Temperatures Water Temperatures Near Me: Map Build Your Own Lake Model (in development) Temperature Profiles and Surface Temperature Graph (NEW!)
Water Temperatures Near Me: Map Build Your Own Lake Model (in development) Temperature Profiles and Surface Temperature Graph (NEW!)

Real-Time Lake Temperatures  * Map of US Lake Temperatures  *   Historical Temperatures (in developlment)  *   Build Your Own Lake Model (in development)  *   Lake Management Tool (in development)  *   Profile and Surface Temperature-NEW! (in development)