Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97° N Lon: 83.87° W Elev: 827 ft.

Overcast

64°F

18°C

Humidity 100%
Wind Speed SW 10 mph
Barometer 29.95 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 22 Nov 7:15 am EST
Detailed forecast for

Knox County

Today
Partly sunny. A chance of showers with a slight chance of thunderstorms this morning. Highs in the lower 70s. West winds 5 to 10 mph. Chance of rain 50 percent.
Tonight
Partly cloudy. Cooler with lows in the upper 40s. Light winds.
Sunday
Sunny. Highs in the mid 60s. Light winds.
Sunday Night
Mostly clear. Lows around 40. Light winds.
Monday
Mostly sunny. Highs in the mid 60s. Light winds.
Monday Night
Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 20 percent.
Tuesday
Showers likely in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 70 percent.
Tuesday Night
Showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 90 percent.
Wednesday
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 40 percent.
Wednesday Night
Partly cloudy. Much cooler with lows in the mid 30s.
Thanksgiving Day
Sunny, cooler with highs in the upper 40s.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Cold with lows in the upper 20s.
Friday
Sunny. Highs in the upper 40s.



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606 AM EST Sat Nov 22 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database