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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9 Miles NNW Cougar Res. OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 48 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 62 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 48 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 62 °F

Wednesday
Night

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 51 °F

Thursday

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 60 °F

Thursday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 49 °F

Friday

Rain Likely

Rain
Likely

High: 65 °F

Friday
Night

Chance Rain

Chance
Rain

Low: 47 °F

Detailed Forecast

  • Tonight Showers likely, mainly before 11pm. Mostly cloudy, with a low around 48. Southwest wind around 8 mph. Chance of precipitation is 60%.
  • Tuesday A 30 percent chance of showers before 11am. Mostly cloudy, with a high near 62. South southwest wind around 8 mph.
  • Tuesday Night Rain after 11pm. Low around 48. South wind 8 to 10 mph. Chance of precipitation is 80%.
  • Wednesday Rain. The rain could be heavy at times. High near 62. South southwest wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Wednesday Night Rain. The rain could be heavy at times. Low around 51. South southwest wind 8 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Thursday Rain. The rain could be heavy at times. High near 60. Chance of precipitation is 100%.
  • Thursday Night Showers. Low around 49. Chance of precipitation is 80%.
  • Friday Rain likely. Mostly cloudy, with a high near 65.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 47.
  • Saturday A chance of showers. Partly sunny, with a high near 67.
  • Saturday Night A chance of showers. Cloudy, with a low around 45.
  • Sunday A chance of showers. Mostly cloudy, with a high near 63.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 40.
  • Monday A chance of showers. Partly sunny, with a high near 61.