National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region on Friday and into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Current Conditions

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Portland OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Showers Chance for Measurable Precipitation 100%

Showers

High: 57 °F

Tonight

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 45 °F

Saturday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 56 °F

Saturday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 46 °F

Sunday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 55 °F

Sunday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 54 °F

Monday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 55 °F

Monday
Night

Rain

Rain

Low: 54 °F

Tuesday

Rain

Rain

High: 58 °F

Detailed Forecast

  • Today Showers before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce small hail. High near 57. South wind 3 to 6 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tonight A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 45. Light and variable wind.
  • Saturday A 30 percent chance of showers, mainly after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 56. Calm wind becoming west southwest around 5 mph in the afternoon.
  • Saturday Night A 20 percent chance of showers. Mostly cloudy, with a low around 46. Light south southwest wind.
  • Sunday A 50 percent chance of rain. Cloudy, with a high near 55. South wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Night Rain likely. Cloudy, with a low around 54. Chance of precipitation is 60%.
  • Monday Rain likely. Cloudy, with a high near 55. Chance of precipitation is 60%.
  • Monday Night Rain. Cloudy, with a low around 54.
  • Tuesday Rain. Cloudy, with a high near 58.
  • Tuesday Night Rain likely. Cloudy, with a low around 55.
  • Wednesday Rain likely. Mostly cloudy, with a high near 62.
  • Wednesday Night Rain likely. Mostly cloudy, with a low around 55.
  • Thursday A chance of rain. Mostly cloudy, with a high near 60.