Smith Mountain Lake Weather Forecast

    • 67
    • 89

    Mostly Sunny

    • 73
    • 86

    Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

    • 72
    • 92

    Chance Thunderstorms

    • 72
    • 89

    Rain Showers Likely

    • 72
    • 87

    Rain Showers Likely

Today 5 Jul Franklin

Sunny. Near steady temperature in the mid 80s. East Winds 5 to 10 Mph.

Tonight 5 Jul Franklin

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. East Winds around 5 Mph, becoming northeast after midnight.

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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 3 July, 2025

    66 °F

  • Average July

    77.3 °F

  • Highest 1 July, 2025

    88 °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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