Smith Mountain Lake Weather Forecast

    • 69
    • 82

    Rain Showers

    • 64
    • 76

    Mostly Cloudy

    • 64
    • 77

    Chance Rain Showers

    • 66
    • 78

    Chance Rain Showers

    • 68
    • 87

    Partly Sunny

    • 69
    • 90

    Chance Thunderstorms

Today 22 Jul Franklin

Numerous Showers and Thunderstorms late this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall late this morning. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 22 Jul Franklin

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the upper 60s. West Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Smith Mountain Lake Temperature Statistics

July Temperature

Roanoke, Roanoke Regional Airport (24.9 miles)

  • Lowest 14 July, 2026

    64.7 °F

  • Average July

    80.9 °F

  • Highest 1 July, 2026

    100.7 °F

Climate (2021–2026)

Roanoke, Roanoke Regional Airport (24.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    49.6 °F

  • Average 2021–2026

    59.5 °F

  • Average High 2021–2026

    70.1 °F
Get WillyWeather+ to remove ads