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.

Overcast

55°F

13°C

Humidity 58%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 23 Apr 08:00 PM PDT
Extended Forecast for

3 Miles NE Troutdale OR

  • Tonight

    Tonight: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. East northeast wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Northeast wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69. East northeast wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. North northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 11am. Sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am. Mostly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Calm wind.
Friday
Sunny, with a high near 68. East northeast wind 6 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 42. Northeast wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 69. East northeast wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 43. North northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Sunday
A 20 percent chance of showers after 11am. Sunny, with a high near 68.
Sunday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 45.
Monday
A slight chance of rain after 11am. Mostly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 74.
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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:
7:42 pm PDT Apr 23, 2026
Forecast Valid:
8pm PDT Apr 23, 2026-6pm PDT Apr 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation