National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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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

Rain Chance for Measurable Precipitation 80%

Rain

High: 51 °F

Tonight

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 46 °F

Monday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 52 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 45 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 56 °F

Tuesday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 47 °F

Wednesday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 55 °F

Wednesday
Night

Chance Rain

Chance
Rain

Low: 45 °F

Thanksgiving
Day

Chance Rain

Chance
Rain

High: 54 °F

Detailed Forecast

  • Today Rain, mainly between 11am and 5pm. High near 51. South southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tonight A 40 percent chance of showers, mainly before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 46. South wind 5 to 7 mph.
  • Monday A 20 percent chance of rain. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 52. South southeast wind 3 to 5 mph.
  • Monday Night A 40 percent chance of rain. Mostly cloudy, with a low around 45. South wind 5 to 7 mph.
  • Tuesday A 50 percent chance of rain. Mostly cloudy, with a high near 56. South southwest wind around 9 mph.
  • Tuesday Night A 20 percent chance of rain. Mostly cloudy, with a low around 47.
  • Wednesday A 20 percent chance of rain. Mostly cloudy, with a high near 55.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 45.
  • Thanksgiving Day A chance of rain. Mostly cloudy, with a high near 54.
  • Thursday Night A chance of rain. Mostly cloudy, with a low around 42.
  • Friday A chance of rain. Mostly cloudy, with a high near 49.
  • Friday Night A chance of rain. Cloudy, with a low around 42.
  • Saturday Rain likely. Cloudy, with a high near 50.