National Weather Service United States Department of Commerce

Slight Risk of Severe Thunderstorms is Forecast This Afternoon through Tonight

A few severe storms are possible late this afternoon, this evening and tonight across parts of the northern High Plains. Other strong storms are possible today in a corridor arcing from the central Gulf Coast into the Tennessee Valley, and across lower Michigan and adjacent portions of the Great Lakes region. Heavy rain and local flash flooding is possible Gulf Coast and Lower Mississippi Valley.
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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 Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 73 °F

Tonight

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 60 °F

Sunday

Patchy Fog

Patchy
Fog

High: 75 °F

Sunday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 60 °F

Labor
Day

Mostly Sunny

Mostly
Sunny

High: 78 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 57 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 75 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 58 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 77 °F

Detailed Forecast

  • Today Showers likely, mainly before 11am. Mostly cloudy, with a high near 73. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 60. West southwest wind 6 to 11 mph becoming light southwest in the evening.
  • Sunday Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.
  • Sunday Night A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 60. West wind 5 to 8 mph becoming south southwest in the evening.
  • Labor Day Mostly sunny, with a high near 78. South wind 5 to 7 mph becoming light and variable in the morning.
  • Monday Night Partly cloudy, with a low around 57.
  • Tuesday Mostly sunny, with a high near 75.
  • Tuesday Night Mostly cloudy, with a low around 58.
  • Wednesday Mostly sunny, with a high near 77.
  • Wednesday Night Mostly clear, with a low around 56.
  • Thursday Sunny, with a high near 79.
  • Thursday Night Partly cloudy, with a low around 59.
  • Friday Sunny, with a high near 81.