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

58°F

14°C

Humidity 67%
Wind Speed SW 13 mph
Barometer 29.93 in (1013.0 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 18 Feb 4:53 am EST
Extended Forecast for

4 Miles SE Tallassee TN

  • Today

    Today: A slight chance of rain between 1pm and 3pm. Mostly cloudy, with a high near 54. Southwest wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 54 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 9pm. Cloudy, with a low around 53. Southwest wind around 11 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain before 4pm, then a slight chance of rain after 5pm. Partly sunny, with a high near 61. South southwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, then rain and possibly a thunderstorm after 4am. Low around 55. South wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Slight Chance
    Rain then
    Rain

  • Friday

    Friday: Rain likely and possibly a thunderstorm before noon, then a slight chance of rain between noon and 1pm. Partly sunny, with a high near 57. West wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 57 °F

    Rain Likely
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain then
    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely before 4am, then a chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

    Low: 31 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 8am. Partly sunny, with a high near 33. Breezy.

    High: 33 °F

    Chance Snow
    then Partly
    Sunny and
    Breezy

Detailed Forecast

Today
A slight chance of rain between 1pm and 3pm. Mostly cloudy, with a high near 54. Southwest wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
A 50 percent chance of rain, mainly after 9pm. Cloudy, with a low around 53. Southwest wind around 11 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain before 4pm, then a slight chance of rain after 5pm. Partly sunny, with a high near 61. South southwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely, then rain and possibly a thunderstorm after 4am. Low around 55. South wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain likely and possibly a thunderstorm before noon, then a slight chance of rain between noon and 1pm. Partly sunny, with a high near 57. West wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 45.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 51.
Saturday Night
Rain likely before 4am, then a chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Sunday
A 30 percent chance of snow before 8am. Partly sunny, with a high near 33. Breezy.
Sunday Night
Mostly cloudy, with a low around 22. Blustery.
Monday
Partly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 38.
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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:
12:19 am EST Feb 18, 2026
Forecast Valid:
4am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation