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 and Breezy

59°F

15°C

Humidity 69%
Wind Speed SW 22 G 29 mph
Barometer 29.93 in (1013.0 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 18 Feb 5:53 am EST
Extended Forecast for

4 Miles ESE Tallassee TN

  • Today

    Today: A slight chance of showers between 1pm and 2pm. Mostly cloudy, with a high near 53. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    High: 53 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after 9pm. Cloudy, with a low around 52. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 59. South wind around 15 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers, with thunderstorms also possible after 4am. Low around 54. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Breezy.
    Slight Chance
    Showers then
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm. Mostly sunny, with a high near 55. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 55 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 44. West wind around 10 mph becoming east after midnight.

    Low: 44 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Partly sunny, with a high near 50. Northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 50 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Rain showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday

    Sunday: A 30 percent chance of snow showers before 1pm. Partly sunny, with a high near 33. Breezy.

    High: 33 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Today
A slight chance of showers between 1pm and 2pm. Mostly cloudy, with a high near 53. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Tonight
A 50 percent chance of showers, mainly after 9pm. Cloudy, with a low around 52. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 50 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 59. South wind around 15 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers, with thunderstorms also possible after 4am. Low around 54. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Friday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm. Mostly sunny, with a high near 55. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 44. West wind around 10 mph becoming east after midnight.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 50. Northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Rain showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Sunday
A 30 percent chance of snow showers before 1pm. Partly sunny, with a high near 33. Breezy.
Sunday Night
Mostly cloudy, with a low around 20. Blustery.
Monday
Partly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Tallassee TN
 35.53°N 83.87°W (Elev. 4177 ft)
Last Update:
6:06 am EST Feb 18, 2026
Forecast Valid:
6am EST Feb 18, 2026-6pm EST Feb 24, 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