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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Clackamas OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

Low: 50 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 62 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 52 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 63 °F

Wednesday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 53 °F

Thursday

Showers Chance for Measurable Precipitation 90%

Showers

High: 61 °F

Thursday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 51 °F

Friday

Rain Likely

Rain
Likely

High: 62 °F

Friday
Night

Rain Likely

Rain
Likely

Low: 48 °F

Detailed Forecast

  • Tonight Scattered showers and thunderstorms. Mostly cloudy, with a low around 50. South southwest wind 3 to 8 mph. Chance of precipitation is 50%.
  • Tuesday A 30 percent chance of rain. Mostly cloudy, with a high near 62. East wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night Rain, mainly after 11pm. Low around 52. East wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday Rain. The rain could be heavy at times. High near 63. East wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Wednesday Night Rain. Low around 53. East wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Thursday Showers. High near 61. 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 62.
  • Friday Night Rain likely. Cloudy, with a low around 48.
  • Saturday A chance of showers. Mostly cloudy, with a high near 64.
  • Saturday Night A chance of showers. Cloudy, with a low around 48.
  • Sunday A chance of showers. Mostly cloudy, with a high near 63.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 45.
  • Monday A chance of showers. Mostly cloudy, with a high near 63.