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

49°F

9°C

Humidity 83%
Wind Speed S 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 23 Apr 03:53 AM PDT
Extended Forecast for

4 Miles N Troutdale OR

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 62. Light and variable wind becoming west around 6 mph in the morning.

    High: 62 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. Light and variable wind.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67. Light east wind becoming east northeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. East northeast wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. East northeast wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 11am. Sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am. Mostly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 62. Light and variable wind becoming west around 6 mph in the morning.
Tonight
Mostly clear, with a low around 42. Light and variable wind.
Friday
Sunny, with a high near 67. Light east wind becoming east northeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 42. East northeast wind 6 to 13 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 68. East northeast wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 42.
Sunday
A 20 percent chance of showers after 11am. Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 44.
Monday
A slight chance of rain after 11am. Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 73.
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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:
3:41 am PDT Apr 23, 2026
Forecast Valid:
4am PDT Apr 23, 2026-6pm PDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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