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

70°F

21°C

Humidity 53%
Wind Speed Calm
Barometer 30.13 in (1019.6 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 5 Mar 7:53 pm EST
Extended Forecast for

4 Miles SE Tallassee TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. South southeast wind around 11 mph.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 66. South wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 66 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South southeast wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 66. South southwest wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 56. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 56 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.

    High: 59 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers before 10pm, then a chance of showers after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after 3pm. Partly sunny, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely then
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 55. South southeast wind around 11 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 66. South wind 9 to 11 mph, with gusts as high as 23 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South southeast wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 66. South southwest wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Low around 56. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Sunday Night
A chance of showers before 10pm, then a chance of showers after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Monday
Showers likely, mainly after 3pm. Partly sunny, with a high near 64. Chance of precipitation is 60%.
Monday Night
Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 67. Breezy.
Wednesday Night
Showers. Low around 45. Chance of precipitation is 80%.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Tallassee TN
 35.5°N 83.88°W (Elev. 3720 ft)
Last Update:
6:24 pm EST Mar 5, 2026
Forecast Valid:
8pm EST Mar 5, 2026-6pm EDT Mar 12, 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