National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the Northwest U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation 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

Rain Chance for Measurable Precipitation 90%

Rain

Low: 44 °F

Saturday

Rain Chance for Measurable Precipitation 90%

Rain

High: 52 °F

Saturday
Night

Rain Chance for Measurable Precipitation 90%

Rain

Low: 50 °F

Sunday

Rain Chance for Measurable Precipitation 80%

Rain

High: 54 °F

Sunday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 46 °F

Monday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 50 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 45 °F

Tuesday

Chance Rain

Chance
Rain

High: 51 °F

Tuesday
Night

Chance Rain

Chance
Rain

Low: 42 °F

Detailed Forecast

  • Overnight Rain. Low around 44. South southeast wind around 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Saturday Rain. High near 52. Breezy, with a south southwest wind 20 to 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Saturday Night Rain. Low around 50. Breezy, with a southwest wind 24 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Rain. High near 54. Breezy, with a west southwest wind 17 to 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Night Rain likely, mainly before 10pm. Cloudy, with a low around 46. Southwest wind 7 to 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday A 40 percent chance of rain. Cloudy, with a high near 50.
  • Monday Night A 50 percent chance of rain. Cloudy, with a low around 45.
  • Tuesday A chance of rain. Cloudy, with a high near 51.
  • Tuesday Night A chance of rain. Cloudy, with a low around 42.
  • Wednesday A chance of rain. Cloudy, with a high near 46.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 39.
  • Christmas Day A chance of showers. Mostly cloudy, with a high near 44.
  • Thursday Night Mostly cloudy, with a low around 36.
  • Friday Partly sunny, with a high near 42.