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.

Partly Cloudy

49°F

9°C

Humidity 66%
Wind Speed Calm
Barometer 30.10 in (1018.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 1 Mar 4:53 am EST
Extended Forecast for

4 Miles NNW Louisville TN

  • Today

    Today: Increasing clouds, with a high near 70. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 70 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 45. Northeast wind around 5 mph.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly before 1pm. Cloudy, with a high near 63. Northeast wind around 5 mph becoming calm in the morning.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49. Southwest wind around 5 mph.

    Low: 49 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50. South wind 5 to 10 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 75 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.

    High: 76 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Increasing clouds, with a high near 70. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 45. Northeast wind around 5 mph.
Monday
A 30 percent chance of showers, mainly before 1pm. Cloudy, with a high near 63. Northeast wind around 5 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a low around 49. Southwest wind around 5 mph.
Tuesday
Partly sunny, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 50. South wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 57.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 58.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61.
Saturday
A 50 percent chance of showers. Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Louisville TN
 35.88°N 84.06°W (Elev. 899 ft)
Last Update:
3:46 am EST Mar 1, 2026
Forecast Valid:
5am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation