National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

29°F

-2°C

Humidity 92%
Wind Speed Calm
Barometer 30.16 in (1022.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 4 Dec 4:53 am EST
Extended Forecast for

3 Miles NNW Louisville TN

  • Today

    Today: Mostly cloudy, with a high near 45. Calm wind becoming northeast around 5 mph.

    High: 45 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers, mainly after 11pm. Low around 35. Northeast wind around 5 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Showers

  • Friday

    Friday: A 50 percent chance of showers, mainly before 1pm. Cloudy, with a high near 44. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 49. Calm wind becoming southwest around 5 mph.

    High: 49 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 47. Calm wind becoming northeast around 5 mph.

    High: 47 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 43.

    High: 43 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 45. Calm wind becoming northeast around 5 mph.
Tonight
Showers, mainly after 11pm. Low around 35. Northeast wind around 5 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 50 percent chance of showers, mainly before 1pm. Cloudy, with a high near 44. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 20 percent chance of showers before 1am. Cloudy, with a low around 37. Calm wind.
Saturday
Mostly cloudy, with a high near 49. Calm wind becoming southwest around 5 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 33. Calm wind.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 47. Calm wind becoming northeast around 5 mph.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35.
Monday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 43.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Louisville TN
 35.85°N 84.06°W (Elev. 899 ft)
Last Update:
12:31 am EST Dec 4, 2025
Forecast Valid:
5am EST Dec 4, 2025-6pm EST Dec 10, 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