National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Current Conditions

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Portland International Airport OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 60 °F

Saturday

Sunny

Sunny

High: 82 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 60 °F

Sunday

Sunny

Sunny

High: 82 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 59 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 85 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 62 °F

Tuesday

Sunny

Sunny

High: 91 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 63 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 60. Light northwest wind.
  • Saturday Sunny, with a high near 82. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
  • Saturday Night Mostly clear, with a low around 60. Northwest wind 5 to 10 mph becoming light north northwest after midnight.
  • Sunday Sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon.
  • Sunday Night Partly cloudy, with a low around 59. Northwest wind around 8 mph.
  • Monday Mostly sunny, with a high near 85.
  • Monday Night Mostly clear, with a low around 62.
  • Tuesday Sunny, with a high near 91.
  • Tuesday Night Mostly clear, with a low around 63.
  • Wednesday Sunny, with a high near 89.
  • Wednesday Night Partly cloudy, with a low around 62.
  • Thursday Mostly sunny, with a high near 83.
  • Thursday Night Mostly cloudy, with a low around 61.
  • Friday Partly sunny, with a high near 80.