National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Current Conditions

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22 Miles NNE Detroit OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 48 °F

Thursday

Sunny

Sunny

High: 73 °F

Thursday
Night

Increasing Clouds

Increasing
Clouds

Low: 51 °F

Friday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 71 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 51 °F

Saturday

Partly Sunny

Partly
Sunny

High: 81 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 51 °F

Sunday

Sunny

Sunny

High: 82 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 52 °F

Detailed Forecast

  • Tonight Mostly cloudy, with a low around 48. West wind 3 to 7 mph.
  • Thursday Sunny, with a high near 73. Light west southwest wind becoming west 5 to 10 mph in the afternoon.
  • Thursday Night Increasing clouds, with a low around 51. West northwest wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 18 mph.
  • Friday A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 71. Light west wind becoming west northwest 5 to 10 mph in the afternoon.
  • Friday Night Mostly cloudy, with a low around 51. Northwest wind 5 to 8 mph becoming calm in the evening.
  • Saturday Partly sunny, with a high near 81.
  • Saturday Night Partly cloudy, with a low around 51.
  • Sunday Sunny, with a high near 82.
  • Sunday Night Mostly clear, with a low around 52.
  • Monday Sunny, with a high near 76.
  • Monday Night Mostly clear, with a low around 53.
  • Tuesday Sunny, with a high near 85.
  • Tuesday Night Clear, with a low around 56.
  • Wednesday Sunny, with a high near 83.