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City of Knoxville, TennesseeKnoxville, TN 7-Day Night Weather Forecast
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Knoxville, TN Weather Forecast
Knoxville, TN Weather Forecast Date: 706 PM EDT Mon Aug 31 2026
The area/counties/county of: Knox, including the cities of: Bearden, Knoxville, and Lake Forest.or toggle through each period.
Tonight... Mostly clear. Lows in the lower 70s. Light winds.
Tuesday... Sunny. Highs in the mid 90s. Light winds.
Tuesday Night... Mostly clear. Lows in the lower 70s. Light winds.
Wednesday... Sunny. Highs in the upper 90s. Light winds. Heat index values around 105.
Wednesday Night... Mostly clear. Lows in the mid 70s. Light winds.
Thursday... Sunny. Highs in the upper 90s. Heat index values around 106.
Thursday Night... Mostly clear. Lows in the mid 70s.
Friday... Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30%. Heat index values around 105.
Friday Night... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 20%.
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Saturday Night... Partly cloudy. Lows in the upper 60s.
Sunday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Sunday Night... Partly cloudy. Lows in the upper 60s.
POP = Probability of Precipitation
Knoxville Radar Loop
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