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 Fri Oct 3 2025


Tonight: Partly cloudy. Patchy dense fog late. Lows in the mid to upper 40s. Light winds.

Saturday: Patchy dense fog in the morning. Mostly sunny. Highs in the upper 60s and 70s. Temperature falling into the upper 60s in the afternoon. Light winds.

Saturday Night: Partly cloudy. Patchy fog late. Lows in the mid 40s to lower 50s. Light winds.

Sunday: Patchy fog in the morning. Mostly sunny. Highs in the upper 60s and 70s. Temperature falling into the upper 60s in the afternoon. Light winds.

Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. Southeast winds 10 mph or less.

Monday: Patchy fog in the morning. Sunny. Highs in the upper 60s to lower 80s. Temperature falling into the upper 60s in the afternoon.

Monday Night: Partly cloudy. Lows in the lower to mid 50s.

Tuesday: Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 60s to lower 80s. Temperature falling into the upper 60s in the afternoon. Chance of rain 20 percent.

Tuesday Night: Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the 50s. Chance of rain 30 percent.

Wednesday: Mostly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 60s to mid 70s. Temperature falling into the mid 60s in the afternoon. Chance of rain 50 percent.

Wednesday Night: Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 40s to lower 50s. Chance of rain 30 percent.

Thursday: Mostly sunny with a 20 percent chance of showers. Highs in the upper 50s to lower 70s.

Thursday Night: Partly cloudy. Lows in the 40s.

Friday: Mostly sunny. Highs in the 60s to lower 70s. Temperature falling into the lower 60s in the afternoon.







Zone Forecast: Johnson County

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