National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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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

Late
Afternoon

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 50 °F

Tonight

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 50 °F

Sunday

Rain Chance for Measurable Precipitation 100%

Rain

High: 52 °F

Sunday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 44 °F

Monday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 49 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 42 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 49 °F

Tuesday
Night

Chance Rain

Chance
Rain

Low: 39 °F

Wednesday

Rain

Rain

High: 45 °F

Detailed Forecast

  • Late Afternoon Rain. The rain could be heavy at times. High near 50. South southwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tonight Rain. The rain could be heavy at times. Steady temperature around 50. Southwest wind around 14 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Sunday Rain. High near 52. West wind 10 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Sunday Night Rain. Low around 44. West wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 49. Calm wind.
  • Monday Night A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 42.
  • Tuesday A 50 percent chance of rain. Mostly cloudy, with a high near 49.
  • Tuesday Night A chance of rain. Mostly cloudy, with a low around 39.
  • Wednesday Rain. Cloudy, with a high near 45.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 35.
  • Christmas Day A chance of showers. Partly sunny, with a high near 41.
  • Thursday Night A slight chance of showers. Mostly cloudy, with a low around 33.
  • Friday Partly sunny, with a high near 41.
  • Friday Night Mostly cloudy, with a low around 32.
  • Saturday A chance of rain. Partly sunny, with a high near 41.