Downtown Knoxville Weather Forecast

    • 45
    • 70

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

    • 61
    • 85

    Mostly Cloudy

    • 63
    • 90

    Mostly Sunny

    • 64
    • 92

    Mostly Sunny

    • 66
    • 91

    Rain Showers Likely

Today 14 May Knox

Sunny. Highs in the upper 60s. North Winds 10 Mph or less.

Tonight 14 May Knox

Mostly clear. Lows in the mid 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown Knoxville Temperature Statistics

May Temperature

Knoxville, McGhee Tyson Airport (10.6 miles)

  • Lowest 3 May, 2026

    43.6 °F

  • Average May

    62.6 °F

  • Highest 10 May, 2026

    82.7 °F

Climate (2021–Present)

Knoxville, McGhee Tyson Airport (10.6 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    71.5 °F
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