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

84°F

29°C

Humidity 55%
Wind Speed W 3 mph
Barometer 30.10 in (1018.2 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 14 Oct 1:53 pm EDT
Extended Forecast for

Tallassee TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. West wind around 5 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Calm wind becoming south around 5 mph after midnight.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 84. South wind around 5 mph becoming calm.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. Light south wind increasing to 5 to 10 mph in the evening.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Showers likely after 2pm. Sunny, with a high near 78. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    High: 78 °F

    Sunny then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 47. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Saturday

    Saturday: A 10 percent chance of showers before 8am. Mostly sunny, with a high near 55. North wind around 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 85. West wind around 5 mph.
Tonight
Partly cloudy, with a low around 64. Calm wind becoming south around 5 mph after midnight.
Thursday
Sunny, with a high near 84. South wind around 5 mph becoming calm.
Thursday Night
Mostly clear, with a low around 66. Light south wind increasing to 5 to 10 mph in the evening.
Friday
Showers likely after 2pm. Sunny, with a high near 78. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Friday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 47. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Saturday
A 10 percent chance of showers before 8am. Mostly sunny, with a high near 55. North wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tallassee TN
 35.55°N 83.93°W (Elev. 2254 ft)
Last Update:
2:26 pm EDT Oct 14, 2026
Forecast Valid:
2pm EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation