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

20°F

-7°C

Humidity 60%
Wind Speed Calm
Barometer 30.29 in (1027.3 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 1 Feb 7:53 pm EST
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Tonight

    Tonight: Partly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Southwest wind around 5 mph becoming calm after midnight.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 1am. Cloudy, with a low around 35. Southwest wind around 5 mph. Chance of precipitation is 70%.

    Low: 35 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of showers. Cloudy, with a high near 42. North wind 5 to 10 mph.

    High: 42 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow showers before 7pm. Mostly cloudy, with a low around 22. North wind 5 to 10 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °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 12. Calm wind.
Monday
Mostly sunny, with a high near 40. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 25. Southwest wind around 5 mph becoming calm after midnight.
Tuesday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Showers likely, mainly before 1am. Cloudy, with a low around 35. Southwest wind around 5 mph. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of showers. Cloudy, with a high near 42. North wind 5 to 10 mph.
Wednesday Night
A 10 percent chance of snow showers before 7pm. Mostly cloudy, with a low around 22. North wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 49. Breezy.
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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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 961 ft)
Last Update:
6:06 pm EST Feb 1, 2026
Forecast Valid:
8pm EST Feb 1, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation