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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7 Miles N Troutdale OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 50 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 58 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 52 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 59 °F

Wednesday
Night

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 53 °F

Thursday

Showers Chance for Measurable Precipitation 90%

Showers

High: 58 °F

Thursday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 51 °F

Friday

Rain Likely

Rain
Likely

High: 59 °F

Friday
Night

Rain Likely

Rain
Likely

Low: 49 °F

Detailed Forecast

  • Overnight A 50 percent chance of showers. Cloudy, with a low around 50. South southwest wind around 5 mph.
  • Tuesday A 40 percent chance of rain. Cloudy, with a high near 58. East southeast wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night Rain, mainly after 11pm. Low around 52. East southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Rain. The rain could be heavy at times. High near 59. Southeast wind 11 to 15 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 53. East southeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Thursday Showers. High near 58. Chance of precipitation is 90%.
  • Thursday Night Showers likely. Cloudy, with a low around 51. Chance of precipitation is 70%.
  • Friday Rain likely. Cloudy, with a high near 59.
  • Friday Night Rain likely. Cloudy, with a low around 49.
  • Saturday A chance of showers. Mostly cloudy, with a high near 61.
  • Saturday Night A chance of showers. Cloudy, with a low around 47.
  • Sunday A chance of showers. Cloudy, with a high near 59.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 46.
  • Monday A chance of showers. Mostly cloudy, with a high near 58.