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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5 Miles NW Cougar WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 56 °F

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 49 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 56 °F

Wednesday
Night

Showers Chance for Measurable Precipitation 100%

Showers

Low: 50 °F

Thursday

Showers Chance for Measurable Precipitation 100%

Showers

High: 56 °F

Thursday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 47 °F

Friday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 57 °F

Friday
Night

Rain Likely

Rain
Likely

Low: 48 °F

Saturday

Showers Likely

Showers
Likely

High: 59 °F

Detailed Forecast

  • Today Rain likely, mainly before 11am. Cloudy, with a high near 56. South wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tonight Rain. Low around 49. South wind 9 to 15 mph, with gusts as high as 18 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 56. South wind 14 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Wednesday Night Showers. Low around 50. South wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Thursday Showers. High near 56. South wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Thursday Night Showers likely. Cloudy, with a low around 47. Chance of precipitation is 70%.
  • Friday Rain likely. Cloudy, with a high near 57. Chance of precipitation is 60%.
  • Friday Night Rain likely. Cloudy, with a low around 48.
  • Saturday Showers likely. Cloudy, with a high near 59.
  • Saturday Night Showers likely. Cloudy, with a low around 47.
  • Sunday Showers likely. Mostly cloudy, with a high near 57.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 45.
  • Monday A chance of rain. Mostly cloudy, with a high near 57.