


NWS Forecast for: Knox County Issued by: National Weather Service Morristown, TN Last Update: 550 AM EDT Wed Aug 27 2025 | |
Today: Sunny. Highs in the upper 70s. Light winds. Tonight: Mostly cloudy. Lows in the mid 50s. Light winds. Thursday: Partly sunny. Highs around 80. Light winds. Thursday Night: Partly cloudy in the evening, then clearing. Lows in the mid 50s. Light winds. Friday: Sunny. Highs in the mid 80s. Light winds. Friday Night: Partly cloudy. Lows around 60. Saturday: Sunny. Highs in the mid 80s. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 60. Sunday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. Sunday Night: Partly cloudy with a 20 percent chance of showers. Lows in the upper 50s. Labor Day: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. Monday Night: Mostly clear. Lows in the upper 50s. Tuesday: Mostly sunny. Highs in the lower 80s. | |
Zone Forecast: Knox County | |
Visit your local NWS office at: https://www.weather.gov/mrx |