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.

Overcast

29°F

-2°C

Humidity 54%
Wind Speed W 9 mph
Barometer 30.25 in (1025.1 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 22 Feb 7:53 pm EST
Extended Forecast for

Louisville TN

  • Tonight

    Tonight: Flurries likely. Cloudy, with a low around 23. Northwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Flurries
    Likely

  • Monday

    Monday: Mostly cloudy, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 37 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Northwest wind 5 to 10 mph becoming light after midnight.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 49. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Showers. High near 62. Breezy. Chance of precipitation is 90%.

    High: 62 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

Detailed Forecast

Tonight
Flurries likely. Cloudy, with a low around 23. Northwest wind around 15 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 20. Northwest wind 5 to 10 mph becoming light after midnight.
Tuesday
Mostly sunny, with a high near 47. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Mostly cloudy, with a high near 58. Southwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 49. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Showers. High near 62. Breezy. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 35.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 66.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 41.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Louisville TN
 35.81°N 84.04°W (Elev. 850 ft)
Last Update:
7:46 pm EST Feb 22, 2026
Forecast Valid:
8pm EST Feb 22, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation