National Weather Service United States Department of Commerce

Relatively quiet weather pattern over much of the U.S.

A quieter weather pattern will continue to set up for most of the U.S. as arctic air continues to surge southward behind a cold front sweeping across the Southeast U.S. Expect temperatures to be 10 to 30 degrees below climate averages from the southern Plains to the Northeast on Friday.
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Current Conditions

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3 Miles NNW Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 36 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 60 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 37 °F

Saturday

Sunny

Sunny

High: 59 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 39 °F

Sunday

Sunny

Sunny

High: 61 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 37 °F

Monday

Sunny

Sunny

High: 56 °F

Monday
Night

Slight Chance Rain

Slight Chc
Rain

Low: 38 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 36. Calm wind.
  • Friday Mostly sunny, with a high near 60. Light southwest wind.
  • Friday Night Mostly clear, with a low around 37. Light east southeast wind.
  • Saturday Sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the morning.
  • Saturday Night Mostly clear, with a low around 39. North northwest wind around 6 mph becoming calm in the evening.
  • Sunday Sunny, with a high near 61.
  • Sunday Night Mostly clear, with a low around 37.
  • Monday Sunny, with a high near 56.
  • Monday Night A slight chance of rain. Mostly cloudy, with a low around 38.
  • Tuesday A slight chance of rain. Mostly cloudy, with a high near 50.
  • Tuesday Night A chance of rain. Cloudy, with a low around 35.
  • Wednesday A chance of rain. Cloudy, with a high near 48.
  • Wednesday Night Rain likely. Cloudy, with a low around 37.
  • Thursday A chance of rain. Mostly cloudy, with a high near 51.