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.

Mostly Cloudy

46°F

8°C

Humidity 77%
Wind Speed Calm
Barometer 30.10 in (1018.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 1 Mar 5:53 am EST
Extended Forecast for

4 Miles SW Tallassee TN

  • Today

    Today: Increasing clouds, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.

    High: 71 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 66 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51. Southeast wind around 5 mph.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 76. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 76 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.

    High: 77 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.
Tonight
A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 49. Calm wind.
Monday
A 30 percent chance of showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 50. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 70. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 51. Southeast wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 76. Southeast wind around 5 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 58.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 80.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61.
Saturday
Showers likely. Mostly sunny, with a high near 80. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Tallassee TN
 35.49°N 83.99°W (Elev. 899 ft)
Last Update:
3:46 am EST Mar 1, 2026
Forecast Valid:
5am EST Mar 1, 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