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.

Mostly Cloudy

69°F

21°C

Humidity 48%
Wind Speed NNW 3 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 19 May 03:53 PM PDT
Extended Forecast for

2 Miles WNW Troutdale OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 72. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 72 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 50. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 50 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 81. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. North northwest wind 6 to 11 mph becoming light in the evening.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79.

    High: 79 °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 77.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. Northwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 72. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 50. Northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 81. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 53. North northwest wind 6 to 11 mph becoming light in the evening.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 51.
Memorial Day
A chance of rain. Mostly cloudy, with a high near 64. Breezy.
Monday Night
A chance of rain. Partly cloudy, with a low around 47. Breezy.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Troutdale OR
 45.56°N 122.43°W (Elev. 171 ft)
Last Update:
3:41 pm PDT May 19, 2026
Forecast Valid:
4pm PDT May 19, 2026-6pm PDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

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