Bays Mountain Park Weather Forecast
- 21
- 32
Mostly Sunny
- 27
- 44
Mostly Sunny
- 31
- 46
Mostly Cloudy
- 29
- 54
Rain Showers
- 26
- 40
Mostly Sunny
- 37
- 51
Partly Sunny
Today 15 Dec Sullivan
Sunny. Highs in the mid 30s. Light Winds.
Tonight 15 Dec Sullivan
Mostly clear. Colder with Lows 5 to 8. Light Winds.
Bays Mountain Park Temperature Statistics
December Temperature
Bristol / Johnson / Kingsport, Tri-City Regional Airport (11.2 miles)
Lowest 1 December, 2025
23 °FAverage December
35.6 °FHighest 7 December, 2025
55.9 °F
Climate (2020–Present)
Bristol / Johnson / Kingsport, Tri-City Regional Airport (11.2 miles)
Average Low 2020–2025
46.7 °FAverage 2020–2025
57.7 °FAverage High 2020–2025
69.8 °F