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

3 Miles SW Louisville TN

  • Today

    Today: Partly sunny, with a high near 43. Calm wind.

    High: 43 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 45. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 33 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely. Cloudy, with a high near 44. Calm wind. Chance of precipitation is 70%.

    High: 44 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly before 1am. Cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly cloudy, with a high near 50. Calm wind becoming west around 5 mph.

    High: 50 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 50.

    High: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 43. Calm wind.
Tonight
Partly cloudy, with a low around 29. Calm wind.
Thursday
Mostly cloudy, with a high near 45. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Showers likely, mainly after 1am. Cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Friday
Showers likely. Cloudy, with a high near 44. Calm wind. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers, mainly before 1am. Cloudy, with a low around 38. Calm wind.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 50. Calm wind becoming west around 5 mph.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 34.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 50.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 33.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Louisville TN
 35.79°N 84.07°W (Elev. 899 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