National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Current Conditions

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4 Miles N Mt Rainier WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 38 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 41 °F

Tuesday
Night

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 40 °F

Wednesday

Rain Chance for Measurable Precipitation 100%

Rain

High: 46 °F

Wednesday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 39 °F

Thursday

Rain Chance for Measurable Precipitation 100%

Rain

High: 41 °F

Thursday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 36 °F

Friday

Chance Rain

Chance
Rain

High: 45 °F

Friday
Night

Rain Likely

Rain
Likely

Low: 40 °F

Detailed Forecast

  • Overnight Showers likely. Mostly cloudy, with a low around 38. South southwest wind 15 to 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday A 50 percent chance of rain. Mostly cloudy, with a high near 41. Breezy, with a south southwest wind 20 to 23 mph.
  • Tuesday Night Rain. The rain could be heavy at times. Low around 40. Windy, with a south southwest wind 18 to 28 mph increasing to 38 to 48 mph in the evening. Winds could gust as high as 65 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Wednesday Rain. High near 46. Windy, with a south southwest wind 28 to 37 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Wednesday Night Rain. Low around 39. Breezy, with a south southwest wind 22 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Thursday Rain showers. High near 41. Breezy. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Thursday Night Snow likely. Cloudy, with a low around 36. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Friday A chance of rain. Cloudy, with a high near 45.
  • Friday Night Rain likely. Mostly cloudy, with a low around 40.
  • Saturday Showers likely. Cloudy, with a high near 45. Breezy.
  • Saturday Night A chance of rain showers. Cloudy, with a low around 38. Breezy.
  • Sunday Snow showers likely. Mostly cloudy, with a high near 40.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 34.
  • Monday A chance of snow. Cloudy, with a high near 41.