7-Day Zone Forecast for Johnson County (Text-Only)
NWS Forecast for: Johnson County
Issued by: National Weather Service Morristown, TN
Last Update: 706 PM EDT Tue Jun 9 2026
Print




Tonight: Mostly cloudy. A chance of showers with a slight chance of thunderstorms until early morning, then showers likely with a slight chance of thunderstorms late. Lows in the upper 50s to mid 60s. Light winds. Chance of rain 70 percent.

Wednesday: Showers likely with a chance of thunderstorms in the morning and early afternoon, then partly sunny with a chance of showers and thunderstorms late. Highs in the 70s to lower 80s. West winds 10 mph or less. Chance of rain 70 percent.

Wednesday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower to mid 60s. Light winds. Chance of rain 50 percent.

Thursday: Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s and 80s. Light winds. Chance of rain 60 percent.

Thursday Night: Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the 60s. Light winds. Chance of rain 20 percent.

Friday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 70s to lower 90s. Chance of rain 70 percent.

Friday 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 mid 60s. Chance of rain 50 percent.

Saturday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s to upper 80s. Chance of rain 20 percent.

Saturday Night: Mostly clear with a slight chance of showers in the evening, then partly cloudy after midnight. Lows around 60. Chance of rain 20 percent.

Sunday: Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s and 80s. Chance of rain 50 percent.

Sunday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely after midnight. Lows in the upper 50s to mid 60s. Chance of rain 60 percent.

Monday: 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. Chance of rain 80 percent.

Monday Night: Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 60 percent.

Tuesday: 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.







Zone Forecast: Johnson County

Visit your local NWS office at: https://www.weather.gov/mrx