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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Fair

38°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 30.46 in (1030.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Oct 2:53 am EDT
Extended Forecast for

2 Miles S Mountain Home TN

  • Overnight

    Overnight: Areas of frost after 5am. Otherwise, clear, with a low around 35. Calm wind.

    Low: 35 °F

    Areas Frost

  • Sunday

    Sunday: Areas of frost before 9am. Otherwise, sunny, with a high near 66. East wind around 5 mph becoming calm.

    High: 66 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38. East wind around 5 mph.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. Calm wind becoming north around 5 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 40. Calm wind.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Calm wind becoming north around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 42. Calm wind.

    Low: 42 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

Detailed Forecast

Overnight
Areas of frost after 5am. Otherwise, clear, with a low around 35. Calm wind.
Sunday
Areas of frost before 9am. Otherwise, sunny, with a high near 66. East wind around 5 mph becoming calm.
Sunday Night
Clear, with a low around 38. East wind around 5 mph.
Monday
Sunny, with a high near 68. Calm wind becoming north around 5 mph.
Monday Night
Clear, with a low around 40. Calm wind.
Tuesday
Sunny, with a high near 72. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 42. Calm wind.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Clear, with a low around 43.
Thursday
Sunny, with a high near 70.
Thursday Night
Clear, with a low around 42.
Friday
Sunny, with a high near 70.
Friday Night
Clear, with a low around 43.
Saturday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Mountain Home TN
 36.28°N 82.38°W (Elev. 1886 ft)
Last Update:
2:26 am EDT Oct 18, 2026
Forecast Valid:
3am EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation