Nickajack Lake Weather Forecast

    • 43
    • 65

    Chance Rain Showers

    • 45
    • 68

    Mostly Sunny

    • 44
    • 67

    Mostly Sunny

    • 48
    • 68

    Partly Sunny

    • 51
    • 72

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

Today 5 Apr Marion

Mostly sunny. A chance of Showers this morning. Highs in the lower to mid 60s. North Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 5 Apr Marion

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 40s. North Winds 10 Mph or less with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nickajack Lake Temperature Statistics

April Temperature

Chattanooga, Lovell Field (15.5 miles)

  • Lowest 1 April, 2026

    60.7 °F

  • Average April

    72.7 °F

  • Highest 2 April, 2026

    85.6 °F

Climate (2021–Present)

Chattanooga, Lovell Field (15.5 miles)

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  • Average Low 2021–2026

    53.4 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    74.1 °F
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