Weather Forecast Smith Mountain Lake, VA Last Update: 5:59pm Mar 13, 2010 EST Today Tomorrow Monday Tuesday Wednesday Thursday Friday Chance Rain Showers Hi 62°F Lo 40°F PoP 90% Chance Rain Showers Hi 58°F Lo 39°F PoP 20% Mostly Cloudy Hi 56°F Lo 38°F Partly Sunny Hi 58°F Lo 36°F Partly Sunny Hi 61°F Lo 37°F Mostly Sunny Hi 63°F Lo 38°F Partly Sunny Hi 65°F Lo 39°F Weather data provided by the National Weather Service