Smith Mountain Lake Weather Forecast

    • 52
    • 73

    Rain Showers

    • 45
    • 68

    Partly Sunny

    • 47
    • 69

    Chance Rain Showers

    • 39
    • 60

    Slight Chance Rain Showers

    • 42
    • 65

    Mostly Sunny

    • 47
    • 70

    Partly Sunny

Today 29 Apr Franklin

Patchy fog in the morning. Showers with a slight chance of Thunderstorms in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Highs in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 29 Apr Franklin

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows in the lower 50s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smith Mountain Lake Temperature Statistics

April Temperature

Roanoke, Roanoke Regional Airport (24.9 miles)

  • Lowest 8 April, 2026

    33.7 °F

  • Average April

    64.6 °F

  • Highest 15 April, 2026

    91.7 °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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