Smith Mountain Lake Weather Forecast

    • 75
    • 90

    Chance Thunderstorms

    • 75
    • 93

    Chance Thunderstorms

    • 73
    • 93

    Thunderstorms Likely

    • 73
    • 90

    Thunderstorms Likely

    • 73
    • 92

    Chance Thunderstorms

    • 71
    • 87

    Chance Thunderstorms

    • 71
    • 85

    Chance Rain Showers

Today 16 Jul Franklin

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 16 Jul Franklin

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smith Mountain Lake Temperature Statistics

July Temperature

Roanoke, Roanoke Regional Airport (24.9 miles)

  • Lowest 6 July, 2025

    64.7 °F

  • Average July

    78.5 °F

  • Highest 7 July, 2025

    94.6 °F

Climate (2020–Present)

Roanoke, Roanoke Regional Airport (24.9 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    59.5 °F

  • Average High 2020–2025

    69.9 °F
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