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 ENE Astoria OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Drizzle

Drizzle

Low: 56 °F

Thursday

Drizzle

Drizzle

High: 69 °F

Thursday
Night

Areas Drizzle

Areas
Drizzle

Low: 55 °F

Friday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 71 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 54 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 73 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 56 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 55 °F

Detailed Forecast

  • Overnight Occasional drizzle. Patchy fog. Otherwise, cloudy, with a low around 56. West wind around 5 mph.
  • Thursday Occasional drizzle before 11am. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 69. West southwest wind 3 to 7 mph.
  • Thursday Night Areas of drizzle after 11pm. Increasing clouds, with a low around 55. West wind 5 to 8 mph becoming calm in the evening.
  • Friday A 20 percent chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 71. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
  • Friday Night Mostly cloudy, with a low around 54. Northwest wind 3 to 8 mph.
  • Saturday Mostly sunny, with a high near 73.
  • Saturday Night Partly cloudy, with a low around 56.
  • Sunday Mostly sunny, with a high near 71.
  • Sunday Night Partly cloudy, with a low around 55.
  • Monday Mostly sunny, with a high near 71.
  • Monday Night Mostly cloudy, with a low around 57.
  • Tuesday Mostly sunny, with a high near 75.
  • Tuesday Night Mostly clear, with a low around 58.
  • Wednesday Sunny, with a high near 71.