Downtown Knoxville Weather Forecast

    • 64
    • 76

    Chance Thunderstorms

    • 44
    • 81

    Rain Showers

    • 35
    • 55

    Mostly Sunny

    • 43
    • 66

    Partly Sunny

    • 50
    • 73

    Mostly Cloudy

    • 44
    • 77

    Rain Showers Likely

Today 10 Mar Knox

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Morning, then partly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 70s. Southwest Winds 10 Mph or less with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 10 Mar Knox

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. A chance of Showers and Thunderstorms late. Lows in the mid 60s. Light Winds. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

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Downtown Knoxville Temperature Statistics

March Temperature

Knoxville, McGhee Tyson Airport (10.6 miles)

  • Lowest 1 March, 2026

    46 °F
  • Average March

    62.3 °F
  • Highest 6 March, 2026

    82 °F

Climate (2021–Present)

Knoxville, McGhee Tyson Airport (10.6 miles)

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  • Average Low 2021–2026

    51.1 °F
  • Average 2021–2026

    60.8 °F
  • Average High 2021–2026

    71.3 °F
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