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.

haze,smoke

81°F

27°C

Humidity 36%
Wind Speed W 4 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 52°F (11°C)
Visibility 2.00 mi
Heat Index80°F (27°C)
Last update 05 Aug 01:15 PM PDT
Extended Forecast for

4 Miles N Troutdale OR

Heat Advisory August 5, 01:39pm until August 6, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 5, 01:39pm until August 6, 11:00pm

    NOW until 11:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 90 °F

    Smoke

  • Tonight

    Tonight: Areas of smoke. Clear, with a low around 60. Northwest wind around 6 mph becoming calm in the evening.

    Low: 60 °F

    Areas Smoke

  • Thursday

    Thursday: Patchy smoke before 4pm. Sunny, with a high near 91. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 91 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. Northwest wind around 6 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Widespread smoke, mainly between 2pm and 3pm. Sunny, with a high near 90. Northwest wind 5 to 7 mph.
Tonight
Areas of smoke. Clear, with a low around 60. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Patchy smoke before 4pm. Sunny, with a high near 91. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 60. Northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 90. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Troutdale OR
 45.61°N 122.41°W (Elev. 200 ft)
Last Update:
12:41 pm PDT Aug 5, 2026
Forecast Valid:
1pm PDT Aug 5, 2026-6pm PDT Aug 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation