Water temp sensor map. De 2025 smith mountain lake 793. 85 ft rising at a rate of 0. 24 in/hr. 44. 56 f | 6. 98 c. Water temperature forecast and historical data for smith mountain lake. Today's weather forecast and surface temperature report.
Air temperature per hour. Humidity % per hour. Southern end readings [email protected] smith mountain lake. De 2025 smith mountain lake 794. 10 ft rising at a rate of 0. 48 in/hr. 42. 41 f | 5. 78 c.