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 SW Cascade Locks OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 54 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 62 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 51 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 61 °F

Wednesday
Night

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 54 °F

Thursday

Rain Chance for Measurable Precipitation 90%

Rain

High: 61 °F

Thursday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 52 °F

Friday

Rain Likely

Rain
Likely

High: 61 °F

Friday
Night

Rain Likely

Rain
Likely

Low: 51 °F

Detailed Forecast

  • Overnight Showers likely. Mostly cloudy, with a low around 54. West wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday A 30 percent chance of rain. Mostly cloudy, with a high near 62. East wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night Rain, mainly after 11pm. Low around 51. East 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 61. East southeast wind 8 to 11 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 54. East wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Thursday Rain. High near 61. Chance of precipitation is 90%.
  • Thursday Night Showers likely. Cloudy, with a low around 52. Chance of precipitation is 70%.
  • Friday Rain likely. Cloudy, with a high near 61.
  • Friday Night Rain likely. Mostly cloudy, with a low around 51.
  • Saturday A chance of showers. Mostly cloudy, with a high near 65.
  • Saturday Night A chance of showers. Cloudy, with a low around 50.
  • Sunday A chance of showers. Mostly cloudy, with a high near 63.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 48.
  • Monday A chance of showers. Mostly cloudy, with a high near 61.