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City of Alcoa, TNAlcoa, TN 7-Day Night Weather Forecast
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Alcoa, TN Weather Forecast
Alcoa, TN Weather Forecast Date: 706 PM EDT Thu Oct 15 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 mid 60s. South winds 10 mph or less.
Friday... Mostly sunny in the morning and early afternoon, then a chance of showers late. Highs in the lower 80s. Temperature falling into the mid 60s in the afternoon. West winds 10 to 20 mph. Chance of rain 50%.
Friday Night... Mostly cloudy. A chance of showers, mainly in the evening. Much cooler. Less humid with lows in the mid 40s. Northwest winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 50%.
Saturday... Mostly sunny. Much cooler with highs in the mid to upper 50s. North winds 10 to 20 mph.
Saturday Night... Mostly clear. Lows in the mid to upper 30s. Northeast winds 10 mph or less.
Sunday... Sunny. Highs in the mid to upper 60s.
Sunday Night... Mostly clear. Lows in the lower 40s.
Monday... Sunny. Highs in the upper 60s to lower 70s.
Monday Night... Mostly clear. Lows in the mid 40s.
Tuesday... Sunny. Highs in the lower 70s.
Tuesday Night... Mostly clear. Lows in the upper 40s.
Wednesday... Sunny. Highs in the lower to mid 70s.
Wednesday Night... Clear. Lows in the upper 40s.
POP = Probability of Precipitation
Alcoa Radar Loop
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