Loudon Marine Park Weather Forecast

    • 62
    • 81

    Rain Showers

    • 58
    • 77

    Rain Showers Likely

    • 50
    • 77

    Mostly Sunny

    • 50
    • 77

    Partly Sunny

    • 51
    • 78

    Partly Sunny

    • 54
    • 80

    Partly Sunny

Today 23 Sep Loudon

A chance of Showers with a slight chance of Thunderstorms in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Highs in the lower 80s. Light Winds. Chance of rain 90 percent.

Tonight 23 Sep Loudon

Showers with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the lower 60s. Light Winds. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Loudon Marine Park Temperature Statistics

September Temperature

Knoxville, McGhee Tyson Airport (19.9 miles)

  • Lowest 8 September, 2026

    68.6 °F

  • Average September

    82 °F

  • Highest 4 September, 2026

    98.7 °F

Climate (2021–2026)

Knoxville, McGhee Tyson Airport (19.9 miles)

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  • Average Low 2021–2026

    51.4 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    71.8 °F
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