



Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest
A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >
Hazardous Weather Conditions
Current conditions at
Knoxville, McGhee Tyson Airport (KTYS)
Lat: 35.82°NLon: 83.99°WElev: 981ft.
Mostly Cloudy
75°F
24°C
Humidity | 82% |
Wind Speed | NE 5 mph |
Barometer | 30.02 in (1015.4 mb) |
Dewpoint | 69°F (21°C) |
Visibility | 10.00 mi |
Last update | 23 Aug 12:53 am EDT |
Extended Forecast for
4 Miles S Louisville TN
Overnight
Low: 69 °F
Mostly Cloudy
Saturday
High: 86 °F
Mostly Sunny
then T-storms
LikelySaturday Night
Low: 69 °F
T-storms
Likely then
Chance
ShowersSunday
High: 83 °F
Chance
T-stormsSunday Night
Low: 61 °F
Partly Cloudy
Monday
High: 79 °F
Sunny
Monday Night
Low: 58 °F
Partly Cloudy
Tuesday
High: 77 °F
Mostly Sunny
Tuesday Night
Low: 54 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 69. Calm wind.
Saturday
A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 69. Southeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 83. Calm wind becoming west around 5 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 61. West wind around 5 mph becoming calm.
Monday
Sunny, with a high near 79. Calm wind becoming north around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 58. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles S Louisville TN
35.76°N 84.04°W (Elev. 1099 ft)
35.76°N 84.04°W (Elev. 1099 ft)
1:39 am EDT Aug 23, 2025
1am EDT Aug 23, 2025-6pm EDT Aug 29, 2025