Weather Forecast Smith Mountain Lake, VA Last Update: 9:06am Sep 3, 2010 EDT Today Tomorrow Sunday Monday Tuesday Wednesday Thursday Increasing Clouds Hi 94°F Lo 61°F Mostly Sunny Hi 81°F Lo 50°F Mostly Sunny Hi 81°F Lo 52°F Mostly Sunny Hi 85°F Lo 59°F Mostly Sunny Hi 89°F Lo 61°F Partly Sunny Hi 91°F Lo 62°F Partly Sunny Hi 89°F Weather data provided by the National Weather Service