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City of Johnson City, TNJohnson City, TN 7-Day Night Weather Forecast
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Johnson City, TN Weather Forecast
Johnson City, TN Weather Forecast Date: 706 PM EDT Sun Oct 11 2026
The area/counties/county of: Washington County Tn, including the city of Johnson City.or toggle through each period.
Tonight... Cloudy. Showers likely, mainly this evening. Lows around 60. West winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Columbus Day... Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower to mid 70s. West winds 10 mph or less.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Light winds.
Tuesday... Sunny. Highs in the upper 70s to lower 80s. Southwest winds 10 mph or less.
Tuesday Night... Mostly clear. Lows in the upper 50s to lower 60s. Light winds.
Wednesday... Sunny. Highs in the lower 80s.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Thursday... Mostly sunny. Highs in the lower 80s.
Thursday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s.
Friday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid to upper 70s. Temperature falling into the upper 60s in the afternoon. Chance of rain 50%.
Friday Night... Mostly cloudy. A chance of showers, mainly in the evening. Cooler with lows in the mid 40s. Chance of rain 40%.
Saturday... Mostly sunny. Cooler with highs in the mid to upper 50s.
Saturday Night... Mostly clear. Lows in the mid 30s.
POP = Probability of Precipitation
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