| NWS Forecast for: Johnson County Issued by: National Weather Service Morristown, TN Last Update: 228 PM EDT Sun May 24 2026 | |
Rest Of Today: Partly sunny with a chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Highs in the 70s to lower 80s. Light winds. Chance of rain 50 percent. Tonight: Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Showers late. Some thunderstorms may produce heavy rainfall in the evening. Lows in the mid to upper 50s. Light winds. Chance of rain 90 percent. Memorial Day: Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 60s and 70s. Light winds. Chance of rain near 100 percent. Monday Night: Mostly cloudy. Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s to lower 60s. Light winds. Chance of rain 80 percent. Tuesday: Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the 70s to lower 80s. Light winds. Chance of rain near 100 percent. Tuesday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s to lower 60s. Chance of rain 50 percent. Wednesday: Showers with a chance of thunderstorms. Highs in the 70s to lower 80s. Chance of rain 90 percent. Wednesday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 50 percent. Thursday: 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 70s to lower 80s. Chance of rain 70 percent. Thursday Night: Partly cloudy. A slight chance of showers in the evening. Lows in the mid 50s. Chance of rain 20 percent. Friday: 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 70s to lower 80s. Chance of rain 50 percent. Friday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. Saturday: 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 mid 60s to upper 70s. Chance of rain 70 percent. | |
| Zone Forecast: Johnson County | |
Visit your local NWS office at: https://www.weather.gov/mrx |