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.

Overcast

56°F

13°C

Humidity 37%
Wind Speed N 12 G 20 mph
Barometer 30.08 in (1018.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 11 Feb 1:53 pm EST
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 58. North wind around 5 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. North wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Calm wind becoming north around 5 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. North wind around 5 mph becoming calm.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55. Calm wind becoming northeast around 5 mph.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 59. Calm wind.

    High: 59 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am. Cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 58. Chance of precipitation is 90%.

    High: 58 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 58. North wind around 5 mph.
Tonight
Mostly clear, with a low around 30. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 50. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 30. North wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 55. Calm wind becoming northeast around 5 mph.
Friday Night
Partly cloudy, with a low around 32. Calm wind.
Saturday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 59. Calm wind.
Saturday Night
Showers likely, mainly after 1am. Cloudy, with a low around 46. Chance of precipitation is 70%.
Sunday
Showers. High near 58. Chance of precipitation is 90%.
Sunday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 44.
Washington's Birthday
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.81°N 84.01°W (Elev. 899 ft)
Last Update:
1:26 pm EST Feb 11, 2026
Forecast Valid:
1pm EST Feb 11, 2026-6pm EST Feb 17, 2026
 
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