LOUISVILLE, TN 37777 Weather Forecast & Current Conditions
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  37777 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

KNOXVILLE, TN
Current Weather
10:53 AM EDT MAY 20, 2025
Overcast
79°F
Feels Like: 81°F
Dewpoint: 68°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: SSW at 13 mph
Pressure: 29.88 inches
Last 72 hours

Local Area Snow Depth

Tennessee Current Weather

Tennessee MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  37777 WEATHER FORECAST
10-Day model forecast maps
2024 Hurricanes

LOUISVILLE, TN 37777
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. A chance of showers this morning. A slight chance of showers and thunderstorms early this afternoon, then a chance of showers and thunderstorms late. Some thunderstorms may be severe late. Highs in the mid 80s. Southwest winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
TONIGHT
Showers in the evening. Thunderstorms likely. Showers likely after midnight. Some thunderstorms may be severe until early morning. Locally heavy rainfall possible in the evening. Lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
WEDNESDAY
Mostly sunny. Highs in the mid to upper 70s. West winds 5 to 15 mph with gusts up to 25 mph.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southwest winds 10 mph or less.
THURSDAY
Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. West winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
THURSDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent.
FRIDAY
Sunny. Highs in the upper 60s.
FRIDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 40s.
SATURDAY
Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s to lower 70s. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent.
SUNDAY
Partly sunny. A chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower to mid 70s. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. Chance of rain 50 percent.
MEMORIAL DAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid to upper 70s. Chance of rain 60 percent.

  37777 WEATHER SATELLITE LOOPS
Visible Weather Satellite
LOUISVILLE, TN 37777
Infrared Weather Satellite
LOUISVILLE, TN 37777
  37777 WEATHER RADAR LOOP
NEXRAD Weather Radar
LOUISVILLE, TN 37777
 MOS COMPUTER WEATHER FORECAST

KNOXVILLE, TN 3 hourly weather forecast
weather forecast created  7:00 PM CDT  5/19/2025
Tuesday
20 MAY 2025		 LOUISVILLE, TN 37777 weather forecast Day 1, 0 hours 2 AM 69° 69° Mostly Cloudy 19%
RAIN
<.01 in		 0% Thunder
( 15% severe)		 ENE   2 87% 65°
Low 67° LOUISVILLE, TN 37777 weather forecast Day 1, 3 hours 5 AM 68° 68° Mostly Cloudy ENE   2 87% 64°
High 86° LOUISVILLE, TN 37777 weather forecast Day 1, 6 hours 8 AM 68° 68° Mostly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 16% severe)		 WSW   2 90% 65°

Mostly Cloudy

Chance of Rain

 LOUISVILLE, TN 37777 weather forecast Day 1, 9 hours 11 AM 77° 79° Mostly Cloudy SW   8 71% 67°
LOUISVILLE, TN 37777 weather forecast Day 1, 12 hours 2 PM 82° 84° Mostly Cloudy 32%
RAIN
.1–.25 in		 0% Thunder
( 37% severe)		 SW   15 58% 66°
LOUISVILLE, TN 37777 weather forecast Day 1, 15 hours 5 PM 83° 84° Partly Cloudy SW   15 51% 63°
LOUISVILLE, TN 37777 weather forecast Day 1, 18 hours 8 PM 78° 80° Mostly Cloudy 77%
RAIN
***		 0% Thunder
( 52% severe)		 SSW   12 62% 64°
LOUISVILLE, TN 37777 weather forecast Day 1, 21 hours 11 PM 73° 73° Mostly Cloudy W   12 73% 64°
Wednesday
21 MAY 2025		 LOUISVILLE, TN 37777 weather forecast Day 2, 0 hours 2 AM 70° 70° Mostly Cloudy 43%
RAIN
.5–1 in		 0% Thunder
( 22% severe)		 SSW   10 84% 65°
Low 66° LOUISVILLE, TN 37777 weather forecast Day 2, 3 hours 5 AM 68° 68° Mostly Cloudy SW   12 90% 65°
High 78° LOUISVILLE, TN 37777 weather forecast Day 2, 6 hours 8 AM 68° 68° Mostly Cloudy 6%

 0% Thunder
( 8% severe)		 WSW   12 90% 65°

Decreasing Clouds



 LOUISVILLE, TN 37777 weather forecast Day 2, 9 hours 11 AM 71° 71° Partly Cloudy W   14 71% 61°
LOUISVILLE, TN 37777 weather forecast Day 2, 12 hours 2 PM 75° 75° Clear 2%

 0% Thunder
( 3% severe)		 W   16 50% 55°
LOUISVILLE, TN 37777 weather forecast Day 2, 15 hours 5 PM 75° 75° Clear W   16 45% 52°
LOUISVILLE, TN 37777 weather forecast Day 2, 18 hours 8 PM 71° 71° Clear 3%

 0% Thunder
( 2% severe)		 W   12 51% 52°
LOUISVILLE, TN 37777 weather forecast Day 2, 21 hours 11 PM 65° 65° Clear WSW   9 63% 52°

KNOXVILLE, TN extended weather forecast
Thursday
22 MAY 2025		 Friday
23 MAY 2025		 Saturday
24 MAY 2025		 Sunday
25 MAY 2025		 Monday
26 MAY 2025
Low 58° Low 48° Low 54° Low 59° Low 62°
High 73° High 67° High 72° High 75° High 75°
LOUISVILLE, TN 37777 weather forecast Day 3 LOUISVILLE, TN 37777 weather forecast Day 4 LOUISVILLE, TN 37777 weather forecast Day 5 LOUISVILLE, TN 37777 weather forecast Day 6 LOUISVILLE, TN 37777 weather forecast Day 7
Mostly Cloudy
43% Rain		 Partly Cloudy
23% Rain		 Mostly Cloudy
37% Rain		 Overcast
70% Rain		 Overcast
67% Rain
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