Fort Oglethorpe Weather Forecast

    • 35
    • 58

    Rain Showers

    • 28
    • 48

    Mostly Sunny

    • 40
    • 58

    Partly Sunny

    • 31
    • 57

    Mostly Sunny

    • 38
    • 55

    Partly Sunny

    • 47
    • 58

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

Today 18 Dec Catoosa

Showers. Highs around 60. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

Tonight 18 Dec Catoosa

Cloudy with rain Showers with a slight chance of Thunderstorms this Evening, then partly cloudy with a chance of rain Showers after midnight. Lows in the mid 30s. South Winds 10 to 15 Mph, becoming west after midnight. Gusts up to 35 Mph. Chance of rain 90 percent.

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Fort Oglethorpe Temperature Statistics

December Temperature

Chattanooga, Lovell Field (6.2 miles)

  • Lowest 15 December, 2025

    16 °F

  • Average December

    39.7 °F

  • Highest 13 December, 2025

    68 °F

Climate (2020–Present)

Chattanooga, Lovell Field (6.2 miles)

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  • Average Low 2020–2025

    53.3 °F

  • Average 2020–2025

    63 °F

  • Average High 2020–2025

    73.8 °F
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