Chestnut Flat Weather Forecast

    • 51
    • 72

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

Today 7 Sep Grainger

Sunny. Highs in the mid 70s. Light Winds.

Tonight 7 Sep Grainger

Mostly cloudy. A slight chance of Showers. Patchy fog late. Lows in the mid 50s. Light Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chestnut Flat Temperature Statistics

September Temperature

Morristown Moore-Murrell Airport (14.9 miles)

  • Lowest 2 September, 2025

    59 °F

  • Average September

    67.6 °F

  • Highest 1 September, 2025

    77 °F

Climate (2020–Present)

Morristown Moore-Murrell Airport (14.9 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    56.6 °F

  • Average High 2020–2025

    66.3 °F
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