Lake Ottosee Weather Forecast

    • 72
    • 91

    Slight Chance Thunderstorms

    • 73
    • 91

    Chance Rain Showers

    • 72
    • 91

    Rain Showers Likely

    • 73
    • 90

    Rain Showers Likely

    • 73
    • 90

    Rain Showers Likely

    • 72
    • 86

    Rain Showers Likely

Today 9 Aug Knox

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs around 90. Light Winds. Chance of rain 20 percent.

Tonight 9 Aug Knox

Partly cloudy. Lows in the lower 70s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Ottosee Temperature Statistics

August Temperature

Knoxville, McGhee Tyson Airport (13.7 miles)

  • Lowest 5 August, 2026

    68.6 °F

  • Average August

    78.4 °F

  • Highest 4 August, 2026

    89.7 °F

Climate (2021–2026)

Knoxville, McGhee Tyson Airport (13.7 miles)

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  • Average Low 2021–2026

    51.3 °F

  • Average 2021–2026

    61.1 °F

  • Average High 2021–2026

    71.6 °F
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