Heiskell Weather Forecast

    • 60
    • 85

    Mostly Sunny

    • 62
    • 85

    Partly Sunny

    • 60
    • 83

    Mostly Cloudy

    • 61
    • 84

    Mostly Sunny

    • 62
    • 87

    Mostly Sunny

    • 63
    • 88

    Slight Chance Thunderstorms

    • 62
    • 85

    Chance Rain Showers

Today 14 Sep Knox

Sunny. Highs in the mid 80s. Light Winds.

Tonight 14 Sep Knox

Mostly clear. Lows in the lower 60s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heiskell Temperature Statistics

September Temperature

Oak Ridge (10.6 miles)

  • Lowest 8 September, 2025

    53.1 °F

  • Average September

    66.7 °F

  • Highest 5 September, 2025

    86 °F

Climate (2020–Present)

Oak Ridge (10.6 miles)

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  • Average Low 2020–2025

    50.7 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    70.9 °F
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