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Happy Valley, TN 7-Day Night Weather Forecast
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Happy Valley, TN Weather Forecast
Happy Valley, TN Weather Forecast Date: 706 PM EDT Thu Sep 17 2026
The area/counties/county of: Northwest Blount, including the cities of: Happy Valley, Maryville, and Alcoa.or toggle through each period.
Tonight... Mostly clear. Lows in the lower 70s. Light winds.
Friday... Sunny. A slight chance of showers and thunderstorms late. Highs in the lower 90s. Light winds. Chance of rain 20%.
Friday Night... Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Patchy fog late. Lows around 70. Light winds. Chance of rain 20%.
Saturday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Light winds. Chance of rain 40%.
Saturday Night... Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 60s to lower 70s. Light winds. Chance of rain 30%.
Sunday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s to lower 90s. Chance of rain 40%.
Sunday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20%.
Monday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s to lower 90s. Chance of rain 50%.
Monday Night... Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20%.
Tuesday... Mostly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70%.
Tuesday Night... Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 50%.
Wednesday... Mostly sunny. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower to mid 80s. Chance of rain 70%.
Wednesday Night... Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 30%.
POP = Probability of Precipitation
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