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.

Fair

29°F

-2°C

Humidity 92%
Wind Speed N 3 mph
Barometer 30.16 in (1021.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 4 Dec 2:53 am EST
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Overnight

    Overnight: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 45. Calm wind becoming north around 5 mph in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers, mainly after 11pm. Low around 35. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Showers

  • Friday

    Friday: Showers likely, mainly between 7am and 1pm. Cloudy, with a high near 45. Calm wind. Chance of precipitation is 60%.

    High: 45 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Cloudy, with a low around 37. Calm wind becoming southwest around 5 mph.

    Low: 37 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 50. Southwest wind around 5 mph.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. Calm wind.
Thursday
Mostly cloudy, with a high near 45. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Showers, mainly after 11pm. Low around 35. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely, mainly between 7am and 1pm. Cloudy, with a high near 45. Calm wind. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of showers before 1am. Cloudy, with a low around 37. Calm wind becoming southwest around 5 mph.
Saturday
Mostly cloudy, with a high near 50. Southwest wind around 5 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 34. Calm wind.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 49.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35.
Monday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 43.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 52.
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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:
12:31 am EST Dec 4, 2025
Forecast Valid:
3am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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