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.

Light Rain

45°F

7°C

Humidity 80%
Wind Speed N 3 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 21 Feb 11:53 pm EST
Extended Forecast for

Louisville TN

  • Overnight

    Overnight: A chance of showers, mainly before 1am, then a chance of sprinkles after 4am. Mostly cloudy, with a low around 33. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of sprinkles after 5pm. Partly sunny, with a high near 41. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Sunny
    then Breezy

  • Sunday Night

    Sunday Night: A chance of sprinkles and flurries before 7pm, then a chance of flurries between 7pm and 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 24. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Chance
    Sprinkles/Flurries
    then Slight
    Chance Snow

  • Monday

    Monday: A slight chance of flurries before 1pm. Mostly cloudy, with a high near 36. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 36 °F

    Slight Chance
    Flurries

  • 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 46. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. Breezy.

    High: 58 °F

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Showers then
    Chance
    Showers

Detailed Forecast

Overnight
A chance of showers, mainly before 1am, then a chance of sprinkles after 4am. Mostly cloudy, with a low around 33. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday
A chance of sprinkles after 5pm. Partly sunny, with a high near 41. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Sunday Night
A chance of sprinkles and flurries before 7pm, then a chance of flurries between 7pm and 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 24. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
A slight chance of flurries before 1pm. Mostly cloudy, with a high near 36. 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 46. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 37. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 58. Breezy.
Wednesday Night
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 49.
Thursday
Showers. High near 59. Chance of precipitation is 80%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 37.
Friday
A 20 percent chance of showers. Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 36.
Saturday
A 20 percent chance of showers. Mostly 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:
12:06 am EST Feb 22, 2026
Forecast Valid:
12am EST Feb 22, 2026-6pm EST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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