Blountville Weather Forecast
- 37
- 67
Increasing Clouds
- 20
- 50
Rain Showers Likely
- 19
- 33
Mostly Sunny
- 26
- 39
Mostly Cloudy
- 22
- 43
Partly Sunny
- 24
- 42
Mostly Cloudy
Today 28 Dec Sullivan
Cloudy in the Morning, then becoming partly sunny. Highs in the mid to upper 60s. South Winds 10 Mph or less.
Tonight 28 Dec Sullivan
Partly cloudy in the Evening, then mostly cloudy with Showers likely after midnight. Lows in the mid to upper 40s. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.
Blountville Temperature Statistics
December Temperature
Bristol / Johnson / Kingsport, Tri-City Regional Airport (5 miles)
Lowest 15 December, 2025
8.1 °FAverage December
37.7 °FHighest 25 December, 2025
69.1 °F
Climate (2020–Present)
Bristol / Johnson / Kingsport, Tri-City Regional Airport (5 miles)
Average Low 2020–2025
46.7 °FAverage 2020–2025
57.7 °FAverage High 2020–2025
69.9 °F