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.

A Few Clouds

70°F

21°C

Humidity 29%
Wind Speed W 7 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 28 Feb 4:53 pm EST
Extended Forecast for

4 Miles SE Tallassee TN

  • Tonight

    Tonight: Mostly clear, with a low around 45. West wind 6 to 9 mph becoming south southwest in the evening.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 57. West southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 43. North wind 7 to 9 mph becoming east after midnight.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly before noon. Cloudy, with a high near 51. South southeast wind 7 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 29 mph.

    Low: 43 °F

    Cloudy then
    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. West wind 6 to 9 mph becoming south southwest in the evening.
Sunday
Mostly sunny, with a high near 57. West southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday Night
A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 43. North wind 7 to 9 mph becoming east after midnight.
Monday
A 30 percent chance of rain, mainly before noon. Cloudy, with a high near 51. South southeast wind 7 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 43. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 29 mph.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
Mostly cloudy, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
A 40 percent chance of showers after 7am. Mostly cloudy, with a high near 63.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 55.
Friday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Saturday
Showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Tallassee TN
 35.5°N 83.88°W (Elev. 3720 ft)
Last Update:
12:18 pm EST Feb 28, 2026
Forecast Valid:
5pm EST Feb 28, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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