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

34°F

1°C

Humidity 85%
Wind Speed Calm
Barometer 30.14 in (1021.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 3 Dec 7:53 pm EST
Extended Forecast for

4 Miles SW Tallassee TN

  • Tonight

    Tonight: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers before 2pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 48. Calm wind. Chance of precipitation is 20%.

    High: 48 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Rain, mainly after 1am. Low around 36. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain, mainly before 3pm, then showers likely after 3pm. High near 47. Calm wind. Chance of precipitation is 90%.

    High: 47 °F

    Rain

  • Friday Night

    Friday Night: Showers likely, mainly before 7pm. Cloudy, with a low around 40. Calm wind. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly cloudy, with a high near 52. Calm wind becoming west around 5 mph.

    High: 52 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 10pm, then a chance of rain, mainly between 10pm and 1am. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 30%.

    Low: 36 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of rain before 10am, then a chance of showers, mainly after 1pm. Partly sunny, with a high near 51. Chance of precipitation is 30%.

    High: 51 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Calm wind.
Thursday
A slight chance of showers before 2pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 48. Calm wind. Chance of precipitation is 20%.
Thursday Night
Rain, mainly after 1am. Low around 36. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before 3pm, then showers likely after 3pm. High near 47. Calm wind. Chance of precipitation is 90%.
Friday Night
Showers likely, mainly before 7pm. Cloudy, with a low around 40. Calm wind. Chance of precipitation is 60%.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 52. Calm wind becoming west around 5 mph.
Saturday Night
A chance of showers before 10pm, then a chance of rain, mainly between 10pm and 1am. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 30%.
Sunday
A slight chance of rain before 10am, then a chance of showers, mainly after 1pm. Partly sunny, with a high near 51. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Monday
A slight chance of rain and snow before 8am, then a slight chance of rain between 8am and 1pm. Partly sunny, with a high near 45. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Tallassee TN
 35.51°N 83.99°W (Elev. 1188 ft)
Last Update:
6:11 pm EST Dec 3, 2025
Forecast Valid:
8pm EST Dec 3, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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