Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 29.87 in (1012.1 mb)
Dewpoint 32°F (0°C)
Visibility 7.00 mi
Last update 25 Jan 5:53 am EST
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

Cold Weather Advisory January 26, 12:00am until January 26, 10:00am
Winter Weather Advisory January 25, 06:17am until January 25, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Winter Weather Advisory January 25, 06:17am until January 25, 09:00am

    NOW until 9:00am Sun

    Winter Weather Advisory

  • Today

    High: 46 °F

    Showers and
    Breezy

  • Tonight

    Tonight: A chance of rain showers before 10pm, then a slight chance of snow showers after midnight.  Cloudy, with a low around 18. West wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 40%.

    Low: 18 °F

    Chance
    Showers then
    Slight Chance
    Snow Showers

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 27. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 27 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 8. Wind chill values between -1 and 4. West wind 5 to 10 mph.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. Southwest wind 5 to 10 mph.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. Light west wind increasing to 5 to 10 mph in the morning.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers, mainly before 5pm. High near 46. Breezy, with a north wind 10 to 15 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tonight
A chance of rain showers before 10pm, then a slight chance of snow showers after midnight. Cloudy, with a low around 18. West wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 27. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 8. Wind chill values between -1 and 4. West wind 5 to 10 mph.
Tuesday
Sunny, with a high near 36. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 17. Southwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 33. Light west wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 961 ft)
6:06 am EST Jan 25, 2026
6am EST Jan 25, 2026-6pm EST Jan 31, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database