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Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Partly Cloudy

37°F

3°C

Humidity 86%
Wind Speed E 14 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 28 Jan 04:00 AM PST
Extended Forecast for

4 Miles E Troutdale OR

  • Overnight

    Overnight: A 30 percent chance of rain. Mostly cloudy, with a low around 39. Breezy, with a south southeast wind around 16 mph, with gusts as high as 36 mph.

    Low: 39 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Rain, mainly before 3pm. High near 49. East southeast wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 45. East southeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain

  • Thursday

    Thursday: Rain, mainly before 4pm. High near 51. East wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly after 4am. Cloudy, with a low around 46. East wind 8 to 10 mph.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Rain Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 4am. Mostly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Chance Rain
    and Breezy

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 39. Breezy, with a south southeast wind around 16 mph, with gusts as high as 36 mph.
Wednesday
Rain, mainly before 3pm. High near 49. East southeast wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 45. East southeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain, mainly before 4pm. High near 51. East wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 50 percent chance of rain, mainly after 4am. Cloudy, with a low around 46. East wind 8 to 10 mph.
Friday
Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 46.
Saturday
Mostly cloudy, with a high near 55.
Saturday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 44. Breezy.
Sunday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 51.
Sunday Night
Rain likely. Mostly cloudy, with a low around 44.
Monday
A chance of rain. Mostly cloudy, with a high near 52.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Troutdale OR
 45.54°N 122.3°W (Elev. 348 ft)
Last Update:
3:45 am PST Jan 28, 2026
Forecast Valid:
4am PST Jan 28, 2026-6pm PST Feb 3, 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