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

74°F

23°C

Humidity 41%
Wind Speed W 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 27 Aug 12:53 PM PDT
Extended Forecast for

3 Miles NE Troutdale OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 76. West wind 5 to 7 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 55. Northwest wind around 6 mph becoming calm in the evening.

    Low: 55 °F

    Increasing
    Clouds

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 77. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 53. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of showers after 11am. Partly sunny, with a high near 72. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 72 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 76. West wind 5 to 7 mph.
Tonight
Increasing clouds, with a low around 55. Northwest wind around 6 mph becoming calm in the evening.
Friday
Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 77. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 53. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.
Saturday
A 30 percent chance of showers after 11am. Partly sunny, with a high near 72. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 50.
Sunday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 79.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
A slight chance of rain. Partly sunny, with a high near 74.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 53.
Wednesday
A chance of rain. Mostly cloudy, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Troutdale OR
 45.57°N 122.34°W (Elev. 135 ft)
Last Update:
12:41 pm PDT Aug 27, 2026
Forecast Valid:
1pm PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

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