National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Bristol / Johnson / Kingsport, Tri-City Regional Airport (KTRI)

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Overcast

47°F

8°C

Humidity 93%
Wind Speed Calm
Barometer 29.93 in (1012.6 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 26 Feb 9:53 pm EST
Extended Forecast for

Jonesborough TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 60. Calm wind.

    High: 60 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 41. Calm wind.

    Low: 41 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Calm wind becoming northwest around 5 mph in the morning.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am. Cloudy, with a low around 41. Northeast wind around 5 mph.

    Low: 41 °F

    Cloudy then
    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers. Cloudy, with a high near 53.

    High: 53 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Calm wind.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 60. Calm wind.
Friday Night
Mostly clear, with a low around 39. Calm wind.
Saturday
Sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 41. Calm wind.
Sunday
Mostly sunny, with a high near 62. Calm wind becoming northwest around 5 mph in the morning.
Sunday Night
A 30 percent chance of showers after 1am. Cloudy, with a low around 41. Northeast wind around 5 mph.
Monday
A 50 percent chance of showers. Cloudy, with a high near 53.
Monday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 37.
Tuesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 55.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41.
Wednesday
A 30 percent chance of showers. Cloudy, with a high near 64.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 46.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jonesborough TN
 36.28°N 82.49°W (Elev. 1732 ft)
Last Update:
6:06 pm EST Feb 26, 2026
Forecast Valid:
10pm EST Feb 26, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation