National Weather Service United States Department of Commerce

Heavy rain forecast for Pacific Northwest this week

A cold front moving onshore along the Pacific Northwest and northern California coast will bring heavy rain to the region through the first part of the week. A second cold front expected to move onshore by late Tuesday, bringing additional rain and higher-elevation snow to the region.
Read More...

Current Conditions

En Español

Share |

9 Miles W Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Late
Afternoon

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 55 °F

Tonight

Showers Chance for Measurable Precipitation 80%

Showers

Low: 43 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 48 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 45 °F

Wednesday

Rain Chance for Measurable Precipitation 100%

Rain

High: 51 °F

Wednesday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 45 °F

Thursday

Rain Chance for Measurable Precipitation 100%

Rain

High: 49 °F

Thursday
Night

Showers

Showers

Low: 43 °F

Friday

Rain Likely

Rain
Likely

High: 52 °F

Detailed Forecast

  • Late Afternoon Showers likely. Mostly cloudy, with a high near 55. South southwest wind around 10 mph. Chance of precipitation is 70%.
  • Tonight Showers. Low around 43. South southwest wind 7 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday A 50 percent chance of rain. Cloudy, with a high near 48. South wind 7 to 9 mph. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night Rain. Low around 45. South wind 10 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Wednesday Rain. High near 51. South wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Wednesday Night Rain. Low around 45. Chance of precipitation is 100%.
  • Thursday Rain. High near 49. Chance of precipitation is 100%.
  • Thursday Night Showers. Cloudy, with a low around 43.
  • Friday Rain likely. Cloudy, with a high near 52.
  • Friday Night Rain likely. Cloudy, with a low around 43.
  • Saturday A chance of showers. Mostly cloudy, with a high near 55.
  • Saturday Night Showers likely. Cloudy, with a low around 42.
  • Sunday Showers likely. Cloudy, with a high near 52.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 40.
  • Monday A chance of showers. Mostly cloudy, with a high near 49.