National Weather Service United States Department of Commerce

Heavy rain forecast for Pacific Northwest this week

A cold front moving onshore along the Pacific Northwest and northern California coast will bring heavy rain to the region through the first part of the week. A second cold front expected to move onshore by late Tuesday, bringing additional rain and higher-elevation snow to the region.
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Current Conditions

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4 Miles NW Mt Rainier WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

This
Afternoon

Showers Chance for Measurable Precipitation 100%

Showers

High: 43 °FFalling Temperatures

Tonight

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 35 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 38 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 90%

Rain

Low: 37 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 43 °F

Wednesday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 37 °F

Thursday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 38 °F

Thursday
Night

Snow Likely

Snow
Likely

Low: 33 °F

Friday

Snow Likely

Snow
Likely

High: 46 °F

Detailed Forecast

  • This Afternoon Showers. Temperature falling to around 40 by 5pm. Breezy, with a south wind around 22 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight Rain showers likely before 11pm, then snow showers likely. Mostly cloudy, with a low around 35. South southwest wind 14 to 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
  • Tuesday A chance of snow. Mostly cloudy, with a high near 38. Breezy, with a south wind 20 to 24 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
  • Tuesday Night Rain. Low around 37. Windy, with a south wind 24 to 29 mph increasing to 35 to 40 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
  • Wednesday Rain. The rain could be heavy at times. High near 43. Windy, with a south southwest wind 31 to 38 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
  • Wednesday Night Rain. Low around 37. Breezy. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Thursday Rain and snow. High near 38. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
  • Thursday Night Snow showers likely. Cloudy, with a low around 33.
  • Friday Snow showers likely. Cloudy, with a high near 46.
  • Friday Night A chance of rain and snow showers. Cloudy, with a low around 38.
  • Saturday A chance of rain and snow showers. Cloudy, with a high near 44. Breezy.
  • Saturday Night A chance of snow showers. Cloudy, with a low around 36. Breezy.
  • Sunday A chance of snow showers. Mostly cloudy, with a high near 40.