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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.

Five Day Forecast
Temperatures Right Now
Favorite Lakes
Saturday November 16
Hi: 61.3 oF
Lo: 61.0 oF
Water Temp: Hardy Swim!
Sunday November 17
Hi: 61.2 oF
Lo: 61.0 oF
Water Temp: Hardy Swim!
Lake Winnipesaukee   New Hampshire
61.3 oF 61.3 oF 61.3 oF
Water Temp: Hardy Swim! Water Temp: Hardy Swim! Water Temp: Hardy Swim!
Hi: 61.5oF Hi: 61.5oF Hi: 61.5oF
Lo: 61.1oF Lo: 61.1oF Lo: 61.1oF
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Real-Time Lake Temperatures  * Map of US Lake Temperatures  *   Historical Temperatures (in developlment)  *   Lake Temperature Profiles (in development)  *   Build Your Own Lake Model (in development)  *   Lake Management Tool (in development)  *   Lake Temperature Predictions  *   Fishing Tool (in development)