Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

77°F

25°C

Humidity 45%
Wind Speed W 7 mph
Barometer 29.98 in (1014.2 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 15 Jun 1:53 pm EDT
Extended Forecast for

6 Miles N Louisville TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. West wind around 5 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Northwest wind around 5 mph becoming calm.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 81 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64. Southwest wind around 5 mph.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm.  High near 86. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%.

    High: 86 °F

    Breezy.
    Chance
    T-storms then
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 68. Chance of precipitation is 90%.

    Low: 68 °F

    T-storms then
    Showers

  • Juneteenth

    Juneteenth: Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm.  High near 81. Chance of precipitation is 80%.

    High: 81 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 81. West wind around 5 mph.
Tonight
Mostly cloudy, with a low around 59. Northwest wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 64. Southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 72. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 86. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm. Low around 68. Chance of precipitation is 90%.
Juneteenth
Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. High near 81. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 62.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Louisville TN
 35.9°N 84.06°W (Elev. 899 ft)
2:26 pm EDT Jun 15, 2026
2pm EDT Jun 15, 2026-6pm EDT Jun 21, 2026
 
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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