National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Clear

80°F

27°C

Humidity 50%
Wind Speed WNW 3 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 60°F (16°C)
Visibility 9.00 mi
Heat Index81°F (27°C)
Last update 21 Jul 10:53 AM PDT
Extended Forecast for

Portland OR

Heat Advisory July 21, 11:07am until July 22, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 21, 11:07am until July 22, 11:00pm

    NOW until 11:00pm Wed

    Heat Advisory

  • Today

    High: 95 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before 11pm. Mostly cloudy, then gradually becoming clear, with a low around 68. North northwest wind 3 to 6 mph.

    Low: 68 °F

    Patchy Smoke
    then Mostly
    Clear

  • Wednesday

    Wednesday: Patchy smoke between 2pm and 3pm. Mostly sunny, with a high near 97. North northwest wind 3 to 5 mph.

    High: 97 °F

    Sunny then
    Patchy Smoke

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 65. North northwest wind 5 to 8 mph becoming south southwest after midnight.

    Low: 65 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 85. West southwest wind around 7 mph.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Today
Patchy smoke. Mostly sunny, with a high near 95. North northwest wind 3 to 5 mph.
Tonight
Patchy smoke before 11pm. Mostly cloudy, then gradually becoming clear, with a low around 68. North northwest wind 3 to 6 mph.
Wednesday
Patchy smoke between 2pm and 3pm. Mostly sunny, with a high near 97. North northwest wind 3 to 5 mph.
Wednesday Night
A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 65. North northwest wind 5 to 8 mph becoming south southwest after midnight.
Thursday
Mostly sunny, with a high near 85. West southwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 57.
Monday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland OR
 45.5°N 122.69°W (Elev. 522 ft)
Last Update:
10:41 am PDT Jul 21, 2026
Forecast Valid:
11am PDT Jul 21, 2026-6pm PDT Jul 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation