| NWS Forecast for: Johnson County Issued by: National Weather Service Morristown, TN Last Update: 227 AM EDT Fri Sep 18 2026 |  |
Rest Of Tonight: Mostly clear. Near steady temperature in the mid 60s. Light winds. Friday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s to upper 80s. Temperature falling into the mid 70s in the afternoon. Light winds. Chance of rain 40 percent. Friday Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower to mid 60s. Light winds. Chance of rain 20 percent. Saturday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s to mid 80s. Temperature falling into the mid 70s in the afternoon. Light winds. Chance of rain 50 percent. Saturday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s to mid 60s. Light winds. Chance of rain 20 percent. Sunday: Mostly sunny. A chance of showers 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 mid 80s. Temperature falling into the mid 70s in the afternoon. Chance of rain 70 percent. Sunday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent. Monday: Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s to mid 80s. Temperature falling into the lower 70s in the afternoon. Chance of rain 70 percent. Monday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 50s to lower 60s. Chance of rain 50 percent. Tuesday: Partly sunny. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 60s to lower 80s. Chance of rain 90 percent. Tuesday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s to lower 60s. Chance of rain 50 percent. Wednesday: Showers likely. Highs in the 60s to mid 70s. Chance of rain 60 percent. Wednesday Night: Mostly cloudy. A chance of showers, mainly in the evening. Lows in the mid 50s. Chance of rain 40 percent. Thursday: Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the 60s to mid 70s. Chance of rain 30 percent. | |
| Zone Forecast: Johnson County | |
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