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Fall Branch, TN 7-Day Night Weather Forecast
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Fall Branch, TN Weather Forecast
Fall Branch, TN Weather Forecast Date: 706 PM EDT Fri Oct 09 2026
The area/counties/county of: Washington County Tn, including the city of Johnson City.or toggle through each period.
Tonight... Cloudy. A slight chance of showers late. Lows in the upper 50s. East winds 10 mph or less. Gusts up to 35 mph after midnight. Chance of rain 20%.
Saturday... Showers. Highs in the mid to upper 60s. East winds 10 to 20 mph with gusts up to 45 mph. Chance of rain 80%.
Saturday Night... Showers likely with a slight chance of thunderstorms. Near steady temperature in the lower 60s. East winds 5 to 15 mph with gusts up to 50 mph. Chance of rain 70%.
Sunday... Partly sunny. A chance of showers in the morning, then showers in the afternoon. Highs in the mid to upper 70s. Temperature falling into the upper 60s in the afternoon. Southwest winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 90%.
Sunday Night... Mostly cloudy. Showers, mainly in the evening. Lows around 60. West winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 90%.
Columbus Day... Mostly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs in the lower to mid 70s. Chance of rain 20%.
Monday Night... Mostly clear. Lows in the upper 50s.
Tuesday... Sunny. Highs in the upper 70s to lower 80s.
Tuesday Night... Mostly clear. Lows in the upper 50s.
Wednesday... Sunny. Highs in the upper 70s to lower 80s.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
Thursday... Mostly sunny. Highs in the upper 70s to lower 80s.
Thursday Night... Partly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20%.
POP = Probability of Precipitation
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