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

58°F

14°C

Humidity 84%
Wind Speed S 7 mph
Barometer 29.82 in (1009.3 mb)
Dewpoint 53°F (12°C)
Visibility 7.00 mi
Last update 26 Feb 2:53 pm EST
Extended Forecast for

Louisville TN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 60. West wind around 5 mph.

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. North wind around 5 mph becoming calm.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 63. Calm wind becoming northeast around 5 mph.

    High: 63 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Calm wind.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 66. Calm wind becoming north around 5 mph in the afternoon.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am. Cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Cloudy, with a high near 57.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 60. West wind around 5 mph.
Tonight
Mostly cloudy, with a low around 41. North wind around 5 mph becoming calm.
Friday
Partly sunny, then gradually becoming sunny, with a high near 63. Calm wind becoming northeast around 5 mph.
Friday Night
Mostly clear, with a low around 40. Calm wind.
Saturday
Sunny, with a high near 68. Calm wind.
Saturday Night
Mostly clear, with a low around 43. Calm wind.
Sunday
Partly sunny, with a high near 66. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of showers after 1am. Cloudy, with a low around 43.
Monday
A 40 percent chance of showers. Cloudy, with a high near 57.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 60.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Wednesday
A 20 percent chance of showers. Cloudy, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Louisville TN
 35.83°N 84.04°W (Elev. 863 ft)
Last Update:
1:26 pm EST Feb 26, 2026
Forecast Valid:
3pm EST Feb 26, 2026-6pm EST Mar 4, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation