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.

Fair

47°F

8°C

Humidity 74%
Wind Speed Calm
Barometer 30.02 in (1016.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 27 Feb 11:53 pm EST
Extended Forecast for

4 Miles ESE Karns TN

  • Overnight

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

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Calm wind.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Calm wind becoming southwest around 5 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 68. Southwest wind 5 to 10 mph becoming north in the afternoon.

    High: 68 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44. Northeast wind around 5 mph.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly before 1pm. Cloudy, with a high near 57. Northeast wind around 5 mph.

    High: 57 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. East wind around 5 mph becoming southwest after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 39. Calm wind.
Saturday
Sunny, with a high near 67. Calm wind.
Saturday Night
Mostly clear, with a low around 45. Calm wind becoming southwest around 5 mph.
Sunday
Increasing clouds, with a high near 68. Southwest wind 5 to 10 mph becoming north in the afternoon.
Sunday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44. Northeast wind around 5 mph.
Monday
A 30 percent chance of showers, mainly before 1pm. Cloudy, with a high near 57. Northeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 44. East wind around 5 mph becoming southwest after midnight.
Tuesday
Mostly cloudy, with a high near 67.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 50.
Wednesday
A 20 percent chance of showers before 1pm. Cloudy, with a high near 72.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Friday
A 40 percent chance of showers. Mostly sunny, with a high near 78.
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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:
12:06 am EST Feb 28, 2026
Forecast Valid:
12am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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