Marion County Airport (Brown Field) Weather Forecast

    • 43
    • 69

    Sunny

    • 40
    • 64

    Sunny

    • 42
    • 69

    Mostly Sunny

    • 49
    • 67

    Mostly Cloudy

    • 52
    • 69

    Chance Rain Showers

    • 53
    • 64

    Chance Rain Showers

Today 21 Oct Marion

Partly sunny early this Afternoon, then clearing. Showers likely with a slight chance of Thunderstorms early this Afternoon, then a slight chance of rain late. Highs in the upper 60s to lower 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 60 percent.

Tonight 21 Oct Marion

Clear. Lows in the lower 40s. Light Winds.

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Marion County Airport (Brown Field) Temperature Statistics

October Temperature

Chattanooga, Lovell Field (21.7 miles)

  • Lowest 19 October, 2025

    50 °F

  • Average October

    68.7 °F

  • Highest 1 October, 2025

    87.1 °F

Climate (2020–Present)

Chattanooga, Lovell Field (21.7 miles)

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  • Average Low 2020–2025

    53.5 °F

  • Average 2020–2025

    63.1 °F

  • Average High 2020–2025

    73.9 °F
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