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

22°F

-6°C

Humidity 50%
Wind Speed SW 3 mph
Barometer 30.28 in (1026.8 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 1 Feb 3:53 pm EST
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 39. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 39 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Southwest wind around 5 mph becoming calm.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 1am. Cloudy, with a low around 36. Southwest wind around 5 mph. Chance of precipitation is 70%.

    Low: 36 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Cloudy, with a high near 43. Northwest wind around 5 mph.

    High: 43 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. North wind around 5 mph.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 10. Calm wind.
Monday
Partly sunny, with a high near 39. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 24. Southwest wind around 5 mph becoming calm.
Tuesday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Showers likely, mainly before 1am. Cloudy, with a low around 36. Southwest wind around 5 mph. Chance of precipitation is 70%.
Wednesday
Cloudy, with a high near 43. Northwest wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 22. North wind around 5 mph.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 50.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.81°N 84.01°W (Elev. 899 ft)
Last Update:
3:11 pm EST Feb 1, 2026
Forecast Valid:
4pm EST Feb 1, 2026-6pm EST Feb 8, 2026
 
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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