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.

Rain

52°F

11°C

Humidity 87%
Wind Speed SW 9 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 Oct 10:35 AM PDT
Extended Forecast for

Troutdale OR

  • Today

    Today: Showers and possibly a thunderstorm. High near 54. Southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 42. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers then
    Chance
    Showers

  • Columbus Day

    Columbus Day: Showers likely, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 59. East northeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 59 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. East northeast wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. East northeast wind 8 to 10 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 44.

    Low: 44 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 54. Southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 42. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Columbus Day
Showers likely, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 59. East northeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 42. East northeast wind 8 to 10 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 63. East northeast wind 8 to 10 mph.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Increasing clouds, with a low around 44.
Thursday
A chance of showers. Mostly cloudy, with a high near 59.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 48.
Friday
A chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 61.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 44.
Saturday
A slight chance of showers. Partly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Troutdale OR
 45.54°N 122.4°W (Elev. 102 ft)
Last Update:
10:41 am PDT Oct 12, 2025
Forecast Valid:
10am PDT Oct 12, 2025-6pm PDT Oct 18, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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