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

59°F

15°C

Humidity 47%
Wind Speed E 11 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 18 Apr 11:35 PM PDT
Extended Forecast for

3 Miles NE Troutdale OR

  • Tonight

    Tonight: Increasing clouds, with a low around 51. East wind around 7 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 76. East wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52. North northeast wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 76. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 76 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 51. West southwest wind 5 to 10 mph becoming light in the evening.

    Low: 51 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 56.

    High: 56 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Chance Rain
    and Breezy

Detailed Forecast

Tonight
Increasing clouds, with a low around 51. East wind around 7 mph.
Sunday
Partly sunny, with a high near 76. East wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 52. North northeast wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 76. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 51. West southwest wind 5 to 10 mph becoming light in the evening.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Wednesday
Rain. Cloudy, with a high near 56.
Wednesday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 46. Breezy.
Thursday
A slight chance of rain. Mostly cloudy, with a high near 64.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 72.
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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:
11:41 pm PDT Apr 18, 2026
Forecast Valid:
11pm PDT Apr 18, 2026-6pm PDT Apr 25, 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