| NWS Forecast for: Jefferson County Issued by: National Weather Service Morristown, TN Last Update: 706 AM EDT Tue Jun 9 2026 | |
Today: A chance of showers and thunderstorms this morning, then showers and thunderstorms likely this afternoon. Highs in the mid 80s. Light winds. Chance of rain 70 percent. Tonight: Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows around 70. Light winds. Chance of rain 40 percent. Wednesday: Mostly cloudy with showers likely with a chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 10 mph or less. Chance of rain 70 percent. Wednesday Night: Partly cloudy. Lows in the lower 70s. Light winds. Thursday: Sunny with a slight chance of showers and thunderstorms. Highs around 90. Light winds. Chance of rain 20 percent. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Friday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 percent. Friday Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 60 percent. Saturday: Partly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. Saturday Night: Partly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 20 percent. Sunday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. Sunday Night: Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 50 percent. Monday: Showers likely with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent. | |
| Zone Forecast: Jefferson County | |
Visit your local NWS office at: https://www.weather.gov/mrx |