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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6 Miles WSW Necanicum OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 42 °F

Sunday

Rain Chance for Measurable Precipitation 90%

Rain

High: 47 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 42 °F

Monday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 51 °F

Monday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 43 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 53 °F

Tuesday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 45 °F

Wednesday

Slight Chance Rain

Slight Chc
Rain

High: 51 °F

Wednesday
Night

Chance Rain

Chance
Rain

Low: 43 °F

Detailed Forecast

  • Overnight Showers likely, mainly after 4am. Mostly cloudy, with a low around 42. West southwest wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Rain, mainly before 4pm. High near 47. West wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Sunday Night A 40 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 42. South wind around 8 mph.
  • Monday A 30 percent chance of rain, mainly after 4pm. Cloudy, with a high near 51. South wind 10 to 16 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night Rain likely, mainly between 10pm and 4am. Cloudy, with a low around 43. Breezy, with a southwest wind around 24 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday A 50 percent chance of showers. Mostly cloudy, with a high near 53. Breezy.
  • Tuesday Night A 20 percent chance of rain. Mostly cloudy, with a low around 45.
  • Wednesday A slight chance of rain. Mostly cloudy, with a high near 51.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 43.
  • Thanksgiving Day A chance of rain. Mostly cloudy, with a high near 52.
  • Thursday Night A chance of rain. Mostly cloudy, with a low around 42.
  • Friday A chance of rain. Cloudy, with a high near 50.
  • Friday Night Rain. Cloudy, with a low around 41.
  • Saturday Rain likely. Cloudy, with a high near 49.