Ooltewah Weather Forecast

    • 61
    • 86

    Slight Chance Thunderstorms

    • 60
    • 87

    Mostly Sunny

    • 61
    • 89

    Mostly Sunny

    • 63
    • 89

    Partly Sunny

    • 63
    • 86

    Partly Sunny

    • 63
    • 86

    Partly Sunny

    • 64
    • 85

    Slight Chance Thunderstorms

Today 17 Sep Hamilton

Sunny with a slight chance of Showers and Thunderstorms. Highs in the lower to mid 80s. Light Winds. Chance of rain 20 percent.

Tonight 17 Sep Hamilton

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

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Ooltewah Temperature Statistics

September Temperature

Chattanooga, Lovell Field (8.1 miles)

  • Lowest 13 September, 2025

    57.9 °F

  • Average September

    72.8 °F

  • Highest 5 September, 2025

    91 °F

Climate (2020–Present)

Chattanooga, Lovell Field (8.1 miles)

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  • Average Low 2020–2025

    53.4 °F

  • Average 2020–2025

    63 °F

  • Average High 2020–2025

    73.8 °F
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