| NWS Forecast for: Knox County Issued by: National Weather Service Morristown, TN Last Update: 228 PM EDT Tue Jun 23 2026 |  |
| Rest Of Today: Mostly sunny. Highs in the upper 70s. North winds 5 to 10 mph with gusts up to 20 mph. Tonight: Mostly clear. Patchy fog late. Lows in the upper 50s. Light winds. Wednesday: Patchy fog in the morning. Sunny. Highs in the lower 80s. Light winds. Wednesday Night: Partly cloudy. Lows in the lower 60s. Light winds. Thursday: Sunny. Highs in the upper 80s. Light winds. Thursday Night: Partly cloudy. Lows in the upper 60s. Friday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. Friday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent. Saturday: Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs around 90. Chance of rain 70 percent. Saturday Night: Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 70s. Chance of rain 50 percent. Sunday: Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Sunday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. Monday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values around 105. | |
| Zone Forecast: Knox County | |
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