Hidden Valley Lake Weather Forecast

    • 55
    • 70

    Partly Sunny

    • 57
    • 69

    Partly Sunny

    • 57
    • 70

    Partly Sunny

    • 56
    • 67

    Partly Sunny

    • 56
    • 67

    Slight Chance Thunderstorms

    • 58
    • 70

    Mostly Sunny

Today 13 Sep Washington

Sunny. Highs in the upper 70s to lower 80s. Light Winds.

Tonight 13 Sep Washington

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Light Winds.

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Hidden Valley Lake Temperature Statistics

September Temperature

Jefferson - Ashe County Airport (46 miles)

  • Lowest 9 September, 2025

    41.5 °F

  • Average September

    59.2 °F

  • Highest 5 September, 2025

    77.4 °F

Climate (2020–Present)

Jefferson - Ashe County Airport (46 miles)

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  • Average Low 2020–2025

    44.5 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    61 °F
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