National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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Seattle WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 50 °F

Sunday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 52 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 45 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 49 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 44 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 49 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 41 °F

Wednesday

Chance Showers

Chance
Showers

High: 45 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 38 °F

Detailed Forecast

  • Overnight Showers likely. Cloudy, with a low around 50. Breezy, with a southwest wind around 28 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Showers likely. Cloudy, with a high near 52. Breezy, with a southwest wind 22 to 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Night A 40 percent chance of showers. Cloudy, with a low around 45. West southwest wind 15 to 20 mph.
  • Monday A 20 percent chance of showers. Mostly cloudy, with a high near 49. South wind 5 to 9 mph becoming light southeast in the afternoon.
  • Monday Night A 30 percent chance of rain, mainly after 10pm. Cloudy, with a low around 44. South southeast wind 5 to 7 mph becoming light and variable after midnight.
  • Tuesday A 50 percent chance of rain. Cloudy, with a high near 49.
  • Tuesday Night Rain likely. Cloudy, with a low around 41. Chance of precipitation is 70%.
  • Wednesday A chance of showers. Cloudy, with a high near 45.
  • Wednesday Night Mostly cloudy, with a low around 38.
  • Christmas Day Mostly cloudy, with a high near 44.
  • Thursday Night Mostly cloudy, with a low around 35.
  • Friday Partly sunny, with a high near 42.
  • Friday Night Mostly cloudy, with a low around 36.
  • Saturday A chance of rain. Partly sunny, with a high near 43.