Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Clear

52°F

11°C

Humidity 71%
Wind Speed E 5 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 25 May 04:20 AM PDT
Extended Forecast for

Troutdale OR

  • Memorial Day

    Memorial Day: A chance of rain before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and possibly a thunderstorm after 3pm.  High near 66. Breezy, with a light and variable wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 32 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Breezy.
    Mostly Cloudy
    then Showers

  • Tonight

    Tonight: Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and 5am, then a chance of showers after 5am.  Mostly cloudy, with a low around 47. South southwest wind 8 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers before 10am, then a chance of showers after noon.  Partly sunny, with a high near 65. Calm wind becoming west northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 40%.

    High: 65 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers before 11pm.  Mostly cloudy, with a low around 49. Northwest wind 6 to 11 mph becoming light west  after midnight. Winds could gust as high as 20 mph.

    Low: 49 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 70. Light and variable wind.

    High: 70 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain, mainly before 11am.  Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain

Detailed Forecast

Memorial Day
A chance of rain before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and possibly a thunderstorm after 3pm. High near 66. Breezy, with a light and variable wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and 5am, then a chance of showers after 5am. Mostly cloudy, with a low around 47. South southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Tuesday
A chance of showers before 10am, then a chance of showers after noon. Partly sunny, with a high near 65. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 49. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 70. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 53.
Friday
A chance of rain, mainly before 11am. Mostly cloudy, with a high near 65.
Friday Night
Partly cloudy, with a low around 46. Breezy.
Saturday
Partly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Troutdale OR
 45.54°N 122.4°W (Elev. 102 ft)
3:41 am PDT May 25, 2026
4am PDT May 25, 2026-6pm PDT May 31, 2026
 
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