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

57°F

14°C

Humidity 93%
Wind Speed S 3 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 22 Aug 05:35 AM PDT
Extended Forecast for

4 Miles N Troutdale OR

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 80. Southeast wind 5 to 8 mph becoming west southwest in the afternoon.

    High: 80 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 58. West wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 79. South southwest wind around 6 mph becoming light and variable.

    High: 79 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 57.

    Low: 57 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 80. Southeast wind 5 to 8 mph becoming west southwest in the afternoon.
Tonight
Increasing clouds, with a low around 58. West wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 22 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 79. South southwest wind around 6 mph becoming light and variable.
Sunday Night
Mostly clear, with a low around 55. North northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 89. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Increasing clouds, with a low around 57.
Wednesday
Partly sunny, with a high near 77.
Wednesday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 52.
Friday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Troutdale OR
 45.61°N 122.41°W (Elev. 200 ft)
Last Update:
5:41 am PDT Aug 22, 2026
Forecast Valid:
5am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
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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