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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5 Miles S Friday Harbor WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 42 °F

Sunday

Rain Chance for Measurable Precipitation 90%

Rain

High: 50 °FFalling Temperatures

Sunday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 41 °F

Monday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 50 °F

Monday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 45 °F

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 54 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 47 °F

Wednesday

Chance Rain

Chance
Rain

High: 53 °F

Wednesday
Night

Chance Rain

Chance
Rain

Low: 44 °F

Detailed Forecast

  • Overnight A 50 percent chance of rain. Cloudy, with a low around 42. Southeast wind around 14 mph.
  • Sunday Rain, mainly before 4pm. Temperature rising to near 50 by 11am, then falling to around 42 during the remainder of the day. Breezy, with a south wind 21 to 23 mph becoming west southwest in the morning. Chance of precipitation is 90%. 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 41. West southwest wind 10 to 16 mph becoming south southeast after midnight.
  • Monday Rain likely. Cloudy, with a high near 50. South southeast wind 14 to 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night Rain. Low around 45. East southeast wind 7 to 13 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 54. Breezy. 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 47. Breezy.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 53.
  • 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 49.
  • Thursday Night A chance of rain. Mostly cloudy, with a low around 41.
  • Friday A chance of rain. Partly sunny, with a high near 48.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 39.
  • Saturday Rain likely. Partly sunny, with a high near 47.