Nickajack Lake Weather Forecast

    • 69
    • 85

    Chance Thunderstorms

    • 70
    • 86

    Chance Thunderstorms

    • 70
    • 87

    Rain Showers Likely

    • 71
    • 88

    Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

    • 71
    • 88

    Rain Showers Likely

Today 6 Aug Marion

Partly sunny. Showers likely with a chance of Thunderstorms early this Afternoon, then a chance of Showers and Thunderstorms late. Near steady temperature in the lower 80s. Light Winds. Chance of rain 60 percent.

Tonight 6 Aug Marion

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 60s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nickajack Lake Temperature Statistics

August Temperature

Chattanooga, Lovell Field (15.5 miles)

  • Lowest 3 August, 2026

    72 °F

  • Average August

    79.5 °F

  • Highest 4 August, 2026

    91 °F

Climate (2021–2026)

Chattanooga, Lovell Field (15.5 miles)

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  • Average Low 2021–2026

    53.5 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    74.3 °F
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