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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3 Miles ESE Arch Cape OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Drizzle

Drizzle

Low: 51 °F

Thursday

Drizzle

Drizzle

High: 60 °F

Thursday
Night

Increasing Clouds

Increasing
Clouds

Low: 53 °F

Friday

Decreasing Clouds

Decreasing
Clouds

High: 60 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 53 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 69 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 56 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 70 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Detailed Forecast

  • Tonight Occasional drizzle after 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. Northwest wind around 9 mph.
  • Thursday Occasional drizzle before 11am. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 60. West wind around 7 mph.
  • Thursday Night Increasing clouds, with a low around 53. North northwest wind 6 to 8 mph.
  • Friday Cloudy, then gradually becoming mostly sunny, with a high near 60. North wind 7 to 9 mph.
  • Friday Night Mostly cloudy, with a low around 53. North wind around 11 mph.
  • Saturday Mostly sunny, with a high near 69.
  • Saturday Night Mostly clear, with a low around 56.
  • Sunday Mostly sunny, with a high near 70.
  • Sunday Night Partly cloudy, with a low around 54.
  • Monday Mostly sunny, with a high near 60.
  • Monday Night Partly cloudy, with a low around 56.
  • Tuesday Mostly sunny, with a high near 65.
  • Tuesday Night Mostly clear, with a low around 55.
  • Wednesday Sunny, with a high near 70.