Smith Mountain Lake Weather Forecast

    • 35
    • 57

    Decreasing Clouds

    • 44
    • 53

    Rain

    • 31
    • 51

    Mostly Sunny

    • 40
    • 53

    Partly Sunny

    • 33
    • 57

    Partly Sunny

    • 32
    • 47

    Mostly Cloudy

Today 17 Dec Franklin

Mostly cloudy. Highs in the upper 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 17 Dec Franklin

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 30s. West Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Smith Mountain Lake Temperature Statistics

December Temperature

Roanoke, Roanoke Regional Airport (24.9 miles)

  • Lowest 15 December, 2025

    10.9 °F

  • Average December

    32.5 °F

  • Highest 13 December, 2025

    51.1 °F

Climate (2020–Present)

Roanoke, Roanoke Regional Airport (24.9 miles)

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

  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    59.3 °F

  • Average High 2020–2025

    69.6 °F
Get WillyWeather+ to remove ads