National Weather Service United States Department of Commerce

Unsettled weather forecast across eastern U.S.

A storm system moving across the Great Lakes will bring unsettled weather to parts of the eastern U.S. on Monday, with widespread rain is expected across much of the Northeast. Snow is likely across Wisconsin and the western Great Lakes. Snow is also expected across the central and northern Rockies Monday into Tuesday.
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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

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 52 °F

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 49 °F

Tuesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 57 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 49 °F

Wednesday

Patchy Fog

Patchy
Fog

High: 58 °F

Wednesday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 49 °F

Thanksgiving
Day

Rain Chance for Measurable Precipitation 80%

Rain

High: 56 °F

Thursday
Night

Rain

Rain

Low: 49 °F

Friday

Rain

Rain

High: 52 °F

Detailed Forecast

  • This Afternoon A 50 percent chance of rain. Cloudy, with a high near 52. South wind around 7 mph.
  • Tonight Rain. Low around 49. South wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Rain. High near 57. South southwest wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night A 30 percent chance of rain. Patchy fog after 4am. Otherwise, cloudy, with a low around 49. South wind around 7 mph.
  • Wednesday Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 58. Southeast wind 3 to 6 mph.
  • Wednesday Night A 40 percent chance of rain. Cloudy, with a low around 49.
  • Thanksgiving Day Rain. High near 56. Chance of precipitation is 80%.
  • Thursday Night Rain. Cloudy, with a low around 49.
  • Friday Rain. Cloudy, with a high near 52.
  • Friday Night Rain likely. Cloudy, with a low around 46.
  • Saturday A chance of rain. Cloudy, with a high near 48.
  • Saturday Night A chance of rain. Cloudy, with a low around 38.
  • Sunday A chance of rain. Cloudy, with a high near 42.