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

Hazardous Weather Conditions

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Clear

88°F

31°C

Humidity 35%
Wind Speed W 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 10 Aug 09:00 PM PDT
Extended Forecast for

Troutdale OR

Extreme Heat Warning August 10, 09:15pm until August 12, 10:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 10, 09:15pm until August 12, 10:00pm

    NOW until 10:00pm Tue

    Extreme Heat Warning

  • Tonight

    Low: 65 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 68. Northwest wind around 6 mph becoming light and variable after midnight.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 97. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 97 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63. West northwest wind 6 to 8 mph.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Wednesday Night

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

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 78.

    High: 78 °F

    Decreasing
    Clouds

Detailed Forecast

Tonight
Clear, with a low around 65. Northwest wind around 6 mph becoming calm after midnight.
Monday
Sunny and hot, with a high near 100. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 68. Northwest wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 97. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 63. West northwest wind 6 to 8 mph.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 78.
Thursday Night
Increasing clouds, with a low around 59.
Friday
A slight chance of rain. Mostly cloudy, with a high near 76.
Friday Night
A chance of rain. Mostly cloudy, with a low around 62.
Saturday
A chance of rain. Partly sunny, with a high near 78.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 61.
Sunday
Partly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Troutdale OR
 45.54°N 122.43°W (Elev. 190 ft)
Last Update:
8:45 pm PDT Aug 10, 2025
Forecast Valid:
9pm PDT Aug 10, 2025-6pm PDT Aug 17, 2025
 
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