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Blountville, TN Weather Forecast
Blountville, TN Weather Forecast Date: 228 AM EDT Mon Oct 12 2026
The area/counties/county of: Sullivan, including the cities of: Kingsport, Bristol Tn, and South Holston Dam.or toggle through each period.
Rest of Tonight... Mostly cloudy. A chance of showers, then a slight chance of showers late. Near steady temperature around 60. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50%.
Monday... Partly 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. Patchy fog after midnight. Lows in the mid 50s. Light winds.
Tuesday... Patchy fog in the morning. 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. A slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20%.
Thursday Night... Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 20%.
Friday... Mostly sunny with a 50% chance of showers. Highs in the lower to mid 70s. Temperature falling into the mid 60s in the afternoon.
Friday Night... Partly cloudy. A slight chance of showers in the evening. Much cooler with lows in the lower 40s. Chance of rain 20%.
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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