Smith Mountain Lake Weather Forecast

    • 70
    • 87

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 68
    • 87

    Rain Showers Likely

    • 66
    • 83

    Chance Thunderstorms

    • 66
    • 84

    Chance Thunderstorms

Today 8 Jul Franklin

Patchy fog this morning. Mostly sunny this Morning, then mostly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Light and variable Winds, becoming southeast around 5 Mph this afternoon. Chance of rain 50 percent.

Tonight 8 Jul Franklin

Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the upper 60s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 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, 2026

    69.1 °F

  • Average July

    84.6 °F

  • Highest 1 July, 2026

    100.7 °F

Climate (2021–2026)

Roanoke, Roanoke Regional Airport (24.9 miles)

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  • Average Low 2021–2026

    49.6 °F

  • Average 2021–2026

    59.5 °F

  • Average High 2021–2026

    70 °F
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