Island Home Weather Forecast

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    Rain Showers

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    Rain Showers

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    Rain Showers

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    Rain Showers

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    Rain Showers

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    Rain Showers Likely

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    Rain Showers Likely

Today 21 May Knox

Showers likely with a chance of Thunderstorms. Cooler. Near steady temperature in the lower 70s. Light Winds. Chance of rain 70 percent.

Tonight 21 May Knox

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the lower 60s. Light Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Home Temperature Statistics

May Temperature

Knoxville, McGhee Tyson Airport (11.2 miles)

  • Lowest 3 May, 2026

    43.6 °F

  • Average May

    65.4 °F

  • Highest 18 May, 2026

    91 °F

Climate (2021–Present)

Knoxville, McGhee Tyson Airport (11.2 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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