Smith Mountain Lake Weather Forecast

    • 67
    • 81

    Rain Showers Likely

    • 59
    • 85

    Partly Sunny

    • 59
    • 79

    Partly Sunny

    • 56
    • 78

    Partly Sunny

    • 55
    • 74

    Partly Sunny

    • 54
    • 75

    Partly Sunny

Today 27 May Franklin

Mostly cloudy. A chance of Showers this Morning, then Showers likely with scattered Thunderstorms this afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 27 May Franklin

Mostly cloudy with scattered Thunderstorms with a chance of Showers in the Evening, then partly cloudy after midnight. Humid with Lows in the mid 60s. West Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smith Mountain Lake Temperature Statistics

May Temperature

Roanoke, Roanoke Regional Airport (24.9 miles)

  • Lowest 3 May, 2026

    38.6 °F

  • Average May

    63.4 °F

  • Highest 19 May, 2026

    94.6 °F

Climate (2021–Present)

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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