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

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

25°F

-4°C

Humidity 63%
Wind Speed E 3 mph
Barometer 30.23 in (1024.5 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 24 Feb 5:53 am EST
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Today

    Today: Partly sunny, with a high near 45. Light and variable wind becoming southwest 10 to 15 mph in the afternoon.

    High: 45 °F

    Partly Sunny

  • Tonight

    Tonight: Cloudy, with a steady temperature around 42. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 42 °F

    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 57. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 57 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Cloudy, with a low around 47. Southwest wind around 10 mph. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers. High near 61. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 61 °F

    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. Southwest wind around 5 mph becoming northeast in the evening.

    Low: 43 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 62. Northeast wind around 5 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 45. Light and variable wind becoming southwest 10 to 15 mph in the afternoon.
Tonight
Cloudy, with a steady temperature around 42. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 57. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
Showers likely, mainly after 1am. Cloudy, with a low around 47. Southwest wind around 10 mph. Chance of precipitation is 70%.
Thursday
Showers. High near 61. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Thursday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. Southwest wind around 5 mph becoming northeast in the evening.
Friday
Mostly sunny, with a high near 62. Northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 61.
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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 am EST Feb 24, 2026
Forecast Valid:
6am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation