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

84°F

29°C

Humidity 37%
Wind Speed NNW 4 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 06 Jul 08:00 PM PDT
Extended Forecast for

4 Miles W Troutdale OR

  • Tonight

    Tonight: Mostly clear, with a low around 57. Northwest wind 3 to 8 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 77 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Friday Night

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

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 57. Northwest wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 82. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 56. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 77. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 53. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 79.
Thursday Night
Clear, with a low around 54.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 55.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Troutdale OR
 45.56°N 122.46°W (Elev. 200 ft)
Last Update:
7:41 pm PDT Jul 6, 2026
Forecast Valid:
8pm PDT Jul 6, 2026-6pm PDT Jul 13, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation