National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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Knoxville TN

7 Day Forecast

For More Weather Information:

Morristown, TN Local Forecast Office

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 39 °F

Sunday

Showers Chance for Measurable Precipitation 90%

Showers

High: 58 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 52 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 62 °F

Monday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 36 °F

Tuesday

Sunny

Sunny

High: 49 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 31 °F

Wednesday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 46 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 32 °F

Detailed Forecast

  • Tonight Mostly cloudy, with a low around 39. East wind around 5 mph.
  • Sunday Showers. High near 58. East wind around 10 mph. Chance of precipitation is 90%.
  • Sunday Night A 50 percent chance of showers. Mostly cloudy, with a low around 52. Breezy, with a southeast wind 10 to 15 mph becoming southwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
  • Monday A 20 percent chance of showers. Partly sunny, with a high near 62. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
  • Monday Night A 20 percent chance of rain before 1am. Partly cloudy, with a low around 36. Southwest wind 5 to 10 mph.
  • Tuesday Sunny, with a high near 49.
  • Tuesday Night Partly cloudy, with a low around 31.
  • Wednesday A slight chance of rain and snow. Mostly sunny, with a high near 46. Chance of precipitation is 20%.
  • Wednesday Night Partly cloudy, with a low around 32.
  • Thanksgiving Day Mostly sunny, with a high near 47.
  • Thursday Night Partly cloudy, with a low around 32.
  • Friday Mostly sunny, with a high near 44.
  • Friday Night Partly cloudy, with a low around 30.
  • Saturday Mostly sunny, with a high near 47.