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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Downtown Seattle WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 41 °F

Sunday

Rain Chance for Measurable Precipitation 100%

Rain

High: 51 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 42 °F

Monday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 51 °F

Monday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 46 °F

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 56 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 48 °F

Wednesday

Chance Rain

Chance
Rain

High: 55 °F

Wednesday
Night

Chance Rain

Chance
Rain

Low: 44 °F

Detailed Forecast

  • Overnight Rain. Low around 41. South wind around 18 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Rain, mainly before 4pm. High near 51. Breezy, with a southwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday Night A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 42. South wind around 7 mph.
  • Monday A 50 percent chance of rain. Cloudy, with a high near 51. South southwest wind 7 to 9 mph.
  • Monday Night Rain. Low around 46. South southwest wind around 14 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night A 40 percent chance of rain. Mostly cloudy, with a low around 48.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 55.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 44.
  • Thanksgiving Day A chance of rain. Partly sunny, with a high near 51.
  • Thursday Night A chance of rain. Mostly cloudy, with a low around 40.
  • Friday A chance of rain. Partly sunny, with a high near 49.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 38.
  • Saturday Rain likely. Partly sunny, with a high near 48.