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

55°F

13°C

Humidity 69%
Wind Speed SW 18 mph
Barometer 29.81 in (1009.3 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 25 Feb 3:53 pm EST
Extended Forecast for

Louisville TN

  • Tonight

    Tonight: Showers, mainly after 8pm. Low around 48. Southwest wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 48 °F

    Showers

  • Thursday

    Thursday: Showers, mainly before 10am. High near 60. Southwest wind around 5 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 60 °F

    Showers then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °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: Clear, with a low around 44. Calm wind.

    Low: 44 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers, mainly after 8pm. Low around 48. Southwest wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Showers, mainly before 10am. High near 60. Southwest wind around 5 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 44. Calm wind.
Friday
Mostly sunny, with a high near 65. Calm wind.
Friday Night
Mostly clear, with a low around 41. Calm wind.
Saturday
Sunny, with a high near 69. Calm wind becoming west around 5 mph.
Saturday Night
Clear, with a low around 44. Calm wind.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 64.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 63.
Tuesday Night
A 50 percent chance of showers. Cloudy, with a low around 46.
Wednesday
A 40 percent chance of showers. Cloudy, with a high near 63.
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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:
1:26 pm EST Feb 25, 2026
Forecast Valid:
4pm EST Feb 25, 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