Downtown Knoxville Weather Forecast

    • 69
    • 87

    Thunderstorms Likely

    • 62
    • 84

    Partly Sunny

    • 66
    • 86

    Partly Sunny

    • 71
    • 88

    Rain Showers

    • 68
    • 84

    Rain Showers

    • 64
    • 83

    Chance Rain Showers

    • 64
    • 84

    Slight Chance Thunderstorms

Today 18 Jun Knox

A chance of Showers and Thunderstorms this Afternoon, then Showers with Thunderstorms likely late. Highs in the upper 80s. Southwest Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 18 Jun Knox

Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Showers likely late. Lows in the upper 60s. West Winds 10 Mph or less. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown Knoxville Temperature Statistics

June Temperature

Knoxville, McGhee Tyson Airport (10.6 miles)

  • Lowest 4 June, 2026

    56.6 °F

  • Average June

    76 °F

  • Highest 11 June, 2026

    91.7 °F

Climate (2021–2026)

Knoxville, McGhee Tyson Airport (10.6 miles)

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  • Average Low 2021–2026

    51.3 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    71.6 °F
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