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

35°F

2°C

Humidity 72%
Wind Speed NE 5 mph
Barometer 30.16 in (1022.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 3 Dec 10:53 am EST
Extended Forecast for

Tallassee TN

  • Today

    Today: Mostly sunny, with a high near 41. Calm wind becoming west around 5 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 43. Calm wind becoming north around 5 mph in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Cloudy, with a low around 35. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 35 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers. High near 42. Calm wind becoming south around 5 mph. Chance of precipitation is 80%.

    High: 42 °F

    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Cloudy, with a low around 39. South wind around 5 mph becoming calm.

    Low: 39 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 46. Calm wind becoming west around 5 mph.

    High: 46 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 41. Calm wind becoming west around 5 mph.
Tonight
Mostly clear, with a low around 33. Calm wind.
Thursday
Mostly cloudy, with a high near 43. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Showers likely, mainly after 1am. Cloudy, with a low around 35. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Friday
Showers. High near 42. Calm wind becoming south around 5 mph. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of showers. Cloudy, with a low around 39. South wind around 5 mph becoming calm.
Saturday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 46. Calm wind becoming west around 5 mph.
Saturday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 35.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 47.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 34.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 45.
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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:
8:26 am EST Dec 3, 2025
Forecast Valid:
11am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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