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.

Partly Cloudy

60°F

16°C

Humidity 64%
Wind Speed N 4 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 20 May 01:53 PM PDT
Extended Forecast for

3 Miles W Troutdale OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 72. North northwest wind 7 to 9 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. North northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 83. Light and variable wind becoming north northeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. North wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 23 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. Light north wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 72. North northwest wind 7 to 9 mph.
Tonight
Partly cloudy, with a low around 50. North northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny, with a high near 83. Light and variable wind becoming north northeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 54. North wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 81. Light north wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 52.
Memorial Day
A chance of rain. Mostly cloudy, with a high near 65. Breezy.
Monday Night
Rain likely. Mostly cloudy, with a low around 48. Breezy.
Tuesday
A chance of rain. Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Troutdale OR
 45.56°N 122.46°W (Elev. 200 ft)
Last Update:
1:41 pm PDT May 20, 2026
Forecast Valid:
2pm PDT May 20, 2026-6pm PDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation