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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4 Miles ENE Sweet Home OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 10 °C

Thursday

Mostly Sunny

Mostly
Sunny

High: 26 °C

Thursday
Night

Increasing Clouds

Increasing
Clouds

Low: 12 °C

Friday

Partly Sunny

Partly
Sunny

High: 25 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 12 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 29 °C

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 12 °C

Sunday

Sunny

Sunny

High: 31 °C

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 12 °C

Detailed Forecast

  • Overnight Partly cloudy, with a low around 10. Calm wind.
  • Thursday Mostly sunny, with a high near 26. Light and variable wind becoming west northwest 9 to 14 km/h in the afternoon.
  • Thursday Night Increasing clouds, with a low around 12. Northwest wind 11 to 16 km/h becoming light north northwest in the evening.
  • Friday Partly sunny, with a high near 25. Light and variable wind becoming northwest 13 to 18 km/h in the afternoon. Winds could gust as high as 29 km/h.
  • Friday Night Partly cloudy, with a low around 12. North wind 5 to 13 km/h.
  • Saturday Mostly sunny, with a high near 29.
  • Saturday Night Mostly clear, with a low around 12.
  • Sunday Sunny, with a high near 31.
  • Sunday Night Mostly clear, with a low around 12.
  • Monday Sunny, with a high near 26.
  • Monday Night Mostly clear, with a low around 13.
  • Tuesday Sunny, with a high near 30.
  • Tuesday Night Clear, with a low around 13.
  • Wednesday Sunny, with a high near 29.