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

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

23°F

-5°C

Humidity 65%
Wind Speed Calm
Barometer 30.26 in (1026.2 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 2 Feb 12:53 pm EST
Extended Forecast for

4 Miles SSE Karns TN

  • This Afternoon

    This Afternoon: Mostly cloudy, then gradually becoming sunny, with a high near 34. Southwest wind around 5 mph.

    High: 34 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 22. Calm wind.

    Low: 22 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Showers likely, mainly after 4pm. Cloudy, with a high near 43. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers, mainly before 1am. Low around 35. Southwest wind around 5 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 35 °F

    Showers

  • Wednesday

    Wednesday: Cloudy, with a high near 41. North wind around 5 mph.

    High: 41 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. North wind around 5 mph.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. North wind around 5 mph becoming calm.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, then gradually becoming sunny, with a high near 34. Southwest wind around 5 mph.
Tonight
Increasing clouds, with a low around 22. Calm wind.
Tuesday
Showers likely, mainly after 4pm. Cloudy, with a high near 43. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers, mainly before 1am. Low around 35. Southwest wind around 5 mph becoming northwest after midnight. Chance of precipitation is 80%.
Wednesday
Cloudy, with a high near 41. North wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 20. North wind around 5 mph.
Thursday
Mostly sunny, with a high near 38. North wind around 5 mph becoming calm.
Thursday Night
Mostly clear, with a low around 24.
Friday
Mostly sunny, with a high near 51.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Karns TN
 35.92°N 84.08°W (Elev. 951 ft)
Last Update:
12:31 pm EST Feb 2, 2026
Forecast Valid:
1pm EST Feb 2, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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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