7-Day Zone Forecast for Johnson County (Text-Only)
NWS Forecast for: Johnson County
Issued by: National Weather Service Morristown, TN
Last Update: 706 AM EDT Sun Oct 11 2026


Today: Partly sunny with a chance of showers with a slight chance of thunderstorms this morning, then showers this afternoon. Highs in the 60s to lower 70s. South winds 5 to 10 mph, becoming west 5 to 15 mph this afternoon. Chance of rain 90 percent.

Tonight: Showers. Lows in the 50s. West winds 5 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

Columbus Day: Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the 60s to lower 70s. Northwest winds 5 to 15 mph with gusts up to 30 mph. Chance of rain 20 percent.

Monday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 40s to mid 50s. Light winds.

Tuesday: Sunny. Highs in the upper 60s and 70s. West winds 10 mph or less.

Tuesday Night: Clear. Lows in the 50s.

Wednesday: Sunny. Highs in the 70s to lower 80s.

Wednesday Night: Mostly clear. Lows in the mid 50s to lower 60s.

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

Thursday Night: Partly cloudy. Lows in the 50s.

Friday: Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 60s to mid 70s. Chance of rain 40 percent.

Friday Night: Partly cloudy with a chance of showers in the evening, then mostly cloudy with a slight chance of showers after midnight. Cooler with lows in the 40s. Chance of rain 40 percent.

Saturday: Partly sunny with a 20 percent chance of showers. Highs in the 50s to lower 60s.







Zone Forecast: Johnson County

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