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.

A Few Clouds

64°F

18°C

Humidity 37%
Wind Speed N 6 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 27 Feb 3:53 pm EST
Extended Forecast for

3 Miles S Tallassee TN

  • Tonight

    Tonight: Mostly clear, with a low around 42. Calm wind becoming southeast around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. Southeast wind around 5 mph becoming calm.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 66. South wind around 5 mph becoming northwest in the afternoon.

    High: 66 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 45. North wind around 5 mph becoming east after midnight.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers. Cloudy, with a high near 60. East wind around 5 mph becoming south in the afternoon.

    High: 60 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 44. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Calm wind becoming southeast around 5 mph.
Saturday
Sunny, with a high near 66. Southeast wind around 5 mph becoming calm.
Saturday Night
Mostly clear, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Increasing clouds, with a high near 66. South wind around 5 mph becoming northwest in the afternoon.
Sunday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 45. North wind around 5 mph becoming east after midnight.
Monday
A 20 percent chance of showers. Cloudy, with a high near 60. East wind around 5 mph becoming south in the afternoon.
Monday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 44. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 71.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 56.
Friday
A 50 percent chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Tallassee TN
 35.51°N 83.93°W (Elev. 1939 ft)
Last Update:
1:26 pm EST Feb 27, 2026
Forecast Valid:
4pm EST Feb 27, 2026-6pm EST Mar 6, 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