National Weather Service United States Department of Commerce

Heavy rain and flash flooding possible in the Desert Southwest and Great Lake States this evening and tonight

A slow moving cold front may bring heavy rain and localized flooding Wednesday to portions of the Great Plains. More heavy rain will be possible in the Desert Southwest again Wednesday. Hot temperatures will continue in the Mississippi Valley - and spread up the east coast Wednesday.
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Current Conditions

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Portland OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Clear

Clear

Low: 64 °F

Wednesday

Sunny

Sunny

High: 87 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 62 °F

Thursday

Decreasing Clouds

Decreasing
Clouds

High: 81 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 60 °F

Friday

Partly Sunny

Partly
Sunny

High: 80 °F

Friday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 60 °F

Saturday

Chance Showers

Chance
Showers

High: 72 °F

Saturday
Night

Chance Showers

Chance
Showers

Low: 58 °F

Detailed Forecast

  • Overnight Clear, with a low around 64. Light west wind.
  • Wednesday Sunny, with a high near 87. Calm wind becoming northwest 5 to 7 mph in the afternoon.
  • Wednesday Night Mostly clear, with a low around 62. Northwest wind 6 to 9 mph.
  • Thursday Cloudy, then gradually becoming mostly sunny, with a high near 81. Northwest wind 3 to 6 mph.
  • Thursday Night Mostly clear, with a low around 60. North northwest wind 6 to 8 mph.
  • Friday Partly sunny, with a high near 80.
  • Friday Night A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 60.
  • Saturday A chance of showers. Mostly cloudy, with a high near 72.
  • Saturday Night A chance of showers. Mostly cloudy, with a low around 58.
  • Sunday A chance of showers. Mostly cloudy, with a high near 71.
  • Sunday Night A slight chance of showers. Mostly cloudy, with a low around 55.
  • Labor Day Mostly sunny, with a high near 73.
  • Monday Night Partly cloudy, with a low around 56.
  • Tuesday Mostly sunny, with a high near 77.