Boone Lake Weather Forecast
- 65
- 89
Becoming Sunny
- 68
- 91
Mostly Sunny
- 70
- 92
Chance Thunderstorms
- 71
- 90
Chance Thunderstorms
- 70
- 88
Rain Showers Likely
- 68
- 90
Chance Thunderstorms
Today 23 Jul Sullivan
Sunny. Highs in the upper 80s to lower 90s. Light Winds.
Tonight 23 Jul Sullivan
Mostly clear. Lows in the upper 60s. Light Winds.
Boone Lake Temperature Statistics
July Temperature
Bristol / Johnson / Kingsport, Tri-City Regional Airport (2.5 miles)
Lowest 4 July, 2025
61.6 °FAverage July
77 °FHighest 8 July, 2025
91.7 °F
Climate (2020–Present)
Bristol / Johnson / Kingsport, Tri-City Regional Airport (2.5 miles)
Average Low 2020–2025
46.8 °FAverage 2020–2025
57.8 °FAverage High 2020–2025
69.9 °F