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 and Breezy

50°F

10°C

Humidity 54%
Wind Speed SW 21 G 32 mph
Barometer 29.88 in (1011.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 25 Feb 9:53 am EST
Extended Forecast for

Louisville TN

  • Today

    Today: A 10 percent chance of showers after 5pm. Mostly cloudy, with a high near 54. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 54 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly after 7pm. Low around 47. Southwest wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 47 °F

    Showers

  • Thursday

    Thursday: Showers. High near 61. Southwest wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 61 °F

    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. North wind around 5 mph.

    Low: 43 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 64. Northeast wind around 5 mph becoming calm.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Calm wind becoming west around 5 mph.

    High: 69 °F

    Sunny

  • Saturday Night

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

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Today
A 10 percent chance of showers after 5pm. Mostly cloudy, with a high near 54. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
Showers, mainly after 7pm. Low around 47. Southwest wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Showers. High near 61. Southwest wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. North wind around 5 mph.
Friday
Mostly sunny, with a high near 64. Northeast wind around 5 mph becoming calm.
Friday Night
Mostly clear, with a low around 39. Calm wind.
Saturday
Sunny, with a high near 69. Calm wind becoming west around 5 mph.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 46.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 68.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Tuesday
A 40 percent chance of showers. Mostly cloudy, 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:
6:06 am EST Feb 25, 2026
Forecast Valid:
10am EST Feb 25, 2026-6pm EST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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