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

Portland, Portland-Troutdale Airport (KTTD)

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

Clear

61°F

16°C

Humidity 44%
Wind Speed W 5 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 22 Apr 01:35 PM PDT
Extended Forecast for

Troutdale OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. Northwest wind 7 to 10 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 40. North northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 40 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Light and variable wind becoming northeast 5 to 10 mph in the morning.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 45. North northeast wind 5 to 10 mph becoming light east northeast in the evening.

    Low: 45 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 75. East wind 3 to 7 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 49.

    Low: 49 °F

    Slight Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 64. Northwest wind 7 to 10 mph.
Tonight
Clear, with a low around 40. North northwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 71. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Wednesday Night
Clear, with a low around 45. North northeast wind 5 to 10 mph becoming light east northeast in the evening.
Thursday
Sunny, with a high near 75. East wind 3 to 7 mph.
Thursday Night
A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 49.
Friday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 47.
Saturday
A chance of showers. Mostly cloudy, with a high near 57.
Saturday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 44.
Sunday
A chance of showers. Mostly cloudy, with a high near 59.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Troutdale OR
 45.54°N 122.4°W (Elev. 102 ft)
Last Update:
1:41 pm PDT Apr 22, 2025
Forecast Valid:
1pm PDT Apr 22, 2025-6pm PDT Apr 28, 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