Smith Mountain Lake Weather Forecast

    • 73
    • 96

    Becoming Sunny

    • 75
    • 99

    Slight Chance Thunderstorms

    • 74
    • 97

    Slight Chance Thunderstorms

    • 68
    • 91

    Chance Thunderstorms

    • 63
    • 80

    Chance Rain Showers

    • 64
    • 80

    Partly Sunny

    • 66
    • 84

    Partly Sunny

Today 2 Sep Franklin

Sunny, hot. Near steady temperature in the mid 90s. South Winds around 5 Mph.

Tonight 2 Sep Franklin

Mostly clear. Isolated Showers and Thunderstorms this evening. Lows in the lower 70s. Southwest Winds 5 to 10 Mph this Evening, becoming light and variable. Chance of rain 20 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Smith Mountain Lake Temperature Statistics

September Temperature

Roanoke, Roanoke Regional Airport (24.9 miles)

  • Lowest

  • Average September

  • Highest

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 °F
Get WillyWeather+ to remove ads