National Weather Service United States Department of Commerce

Major nor'easter to affect northeastern U.S.

The stage is being set for a major nor'easter to affect parts of the Northeast Monday through Wednesday. This system will be responsible for heavy snowfall and strong winds, with blizzard conditions possible along coastal areas from New Jersey to Massachusetts. Blizzard Warnings are in effect along the coast from central New Jersey to the Canadian border.
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Current Conditions

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Portland OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 56 °F

Tonight

Areas Fog

Areas
Fog

Low: 42 °F

Monday

Areas Fog

Areas
Fog

High: 58 °F

Monday
Night

Patchy Fog

Patchy
Fog

Low: 45 °F

Tuesday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 55 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 47 °F

Wednesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 55 °F

Wednesday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 45 °F

Thursday

Patchy Fog

Patchy
Fog

High: 55 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 56. Calm wind.
  • Tonight Areas of fog after 10pm. Otherwise, increasing clouds, with a low around 42. Light east southeast wind.
  • Monday Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 58. Light and variable wind.
  • Monday Night Patchy fog. Otherwise, mostly cloudy, with a low around 45. Calm wind.
  • Tuesday A 20 percent chance of rain after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55. Calm wind.
  • Tuesday Night A 40 percent chance of showers. Mostly cloudy, with a low around 47.
  • Wednesday A 20 percent chance of showers. Mostly cloudy, with a high near 55.
  • Wednesday Night A slight chance of showers. Mostly cloudy, with a low around 45.
  • Thursday Patchy fog. Otherwise, partly sunny, with a high near 55.
  • Thursday Night Patchy fog. Otherwise, mostly cloudy, with a low around 42.
  • Friday Patchy fog. Otherwise, partly sunny, with a high near 54.
  • Friday Night Patchy fog. Otherwise, mostly cloudy, with a low around 41.
  • Saturday Patchy fog. Otherwise, partly sunny, with a high near 52.