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Powell Square Park, TN Weather Forecast
Powell Square Park, TN Weather Forecast Date: 706 PM EDT Mon Aug 10 2026
The area/counties/county of: Washington County Tn, including the city of Johnson City.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Lows in the upper 60s. Light winds.
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. West winds 10 mph or less. Chance of rain 40%.
Tuesday 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 upper 60s. Light winds. Chance of rain 50%.
Wednesday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. West winds 5 to 10 mph. Chance of rain 50%.
Wednesday Night... Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 60s. Light winds. Chance of rain 50%.
Thursday... Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. Chance of rain 40%.
Thursday Night... Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20%.
Friday... Partly sunny with a chance of showers and thunderstorms. Highs in the mid to upper 80s. Chance of rain 50%.
Friday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 70. Chance of rain 30%.
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. Chance of rain 50%.
Saturday Night... Partly cloudy. Lows around 70.
Sunday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s to lower 90s. Chance of rain 30%.
Sunday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 20%.
POP = Probability of Precipitation
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