Smith Mountain Lake Weather Forecast

    • 64
    • 85

    Sunny

    • 65
    • 86

    Mostly Sunny

    • 68
    • 88

    Mostly Sunny

    • 69
    • 85

    Chance Rain Showers

    • 69
    • 83

    Rain Showers Likely

    • 69
    • 82

    Rain Showers Likely

Today 29 Jul Franklin

Sunny. Highs in the lower 80s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 29 Jul Franklin

Mostly clear. Lows in the mid 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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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 14 July, 2026

    64.7 °F

  • Average July

    79.4 °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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