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.

Mostly Cloudy

50°F

10°C

Humidity 29%
Wind Speed NE 8 G 17 mph
Barometer 30.19 in (1022.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 12 Feb 2:53 pm EST
Extended Forecast for

4 Miles ESE Karns TN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 51. North wind around 5 mph.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Northeast wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 55. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly cloudy, with a high near 59. Calm wind.

    High: 59 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am. Cloudy, with a low around 45. Calm wind becoming east around 5 mph. Chance of precipitation is 70%.

    Low: 45 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 54. Northeast wind around 5 mph. Chance of precipitation is 100%.

    High: 54 °F

    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 51. North wind around 5 mph.
Tonight
Partly cloudy, with a low around 31. Northeast wind around 5 mph.
Friday
Sunny, with a high near 55. Northeast wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 32. Calm wind.
Saturday
Mostly cloudy, with a high near 59. Calm wind.
Saturday Night
Showers likely, mainly after 1am. Cloudy, with a low around 45. Calm wind becoming east around 5 mph. Chance of precipitation is 70%.
Sunday
Showers. High near 54. Northeast wind around 5 mph. Chance of precipitation is 100%.
Sunday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 46.
Washington's Birthday
Partly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
Mostly cloudy, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Mostly cloudy, with a high near 70. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Karns TN
 35.94°N 84.05°W (Elev. 974 ft)
Last Update:
2:51 pm EST Feb 12, 2026
Forecast Valid:
3pm EST Feb 12, 2026-6pm EST Feb 18, 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