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

39°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 30.19 in (1022.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 17 Feb 7:53 am EST
Extended Forecast for

4 Miles SE Tallassee TN

  • Today

    Today: Mostly sunny, with a high near 56. South wind around 9 mph, with gusts as high as 18 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Southeast wind 14 to 18 mph, with gusts as high as 28 mph.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 3pm. Mostly cloudy, with a high near 53. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 53 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 7pm, then a chance of rain after midnight. Cloudy, with a low around 53. South wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Cloudy then
    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 60. South southwest wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 60 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain and thunderstorms likely, then rain and possibly a thunderstorm after 4am. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Slight Chance
    Rain then
    Rain

  • Friday

    Friday: Rain likely, mainly before 7am. Partly sunny, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain after 9pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 56. South wind around 9 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, with a low around 47. Southeast wind 14 to 18 mph, with gusts as high as 28 mph.
Wednesday
A 20 percent chance of rain after 3pm. Mostly cloudy, with a high near 53. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
A slight chance of rain before 7pm, then a chance of rain after midnight. Cloudy, with a low around 53. South wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 60. South southwest wind 11 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 4am. Low around 54. Chance of precipitation is 80%.
Friday
Rain likely, mainly before 7am. Partly sunny, with a high near 57. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of rain after 9pm. Mostly cloudy, with a low around 45.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 50.
Saturday Night
A chance of rain before 2am, then a chance of rain and snow between 2am and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 31.
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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:
5:29 am EST Feb 17, 2026
Forecast Valid:
8am EST Feb 17, 2026-6pm EST Feb 23, 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