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

55°F

13°C

Humidity 87%
Wind Speed ENE 3 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 52°F (11°C)
Visibility 7.00 mi
Last update 13 Nov 03:00 PM PST
Extended Forecast for

3 Miles NNE Troutdale OR

  • This Afternoon

    This Afternoon: Rain. High near 61. Southwest wind around 5 mph. Chance of precipitation is 80%.

    High: 61 °F

    Rain

  • Tonight

    Tonight: Rain likely, mainly before 5am. Mostly cloudy, with a low around 50. East southeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 59. East southeast wind around 6 mph becoming southwest in the morning. Chance of precipitation is 70%.

    High: 59 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 50. South wind around 6 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely. Cloudy, with a high near 58. Southeast wind 3 to 6 mph. Chance of precipitation is 70%.

    High: 58 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 10am. High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain Likely

Detailed Forecast

This Afternoon
Rain. High near 61. Southwest wind around 5 mph. Chance of precipitation is 80%.
Tonight
Rain likely, mainly before 5am. Mostly cloudy, with a low around 50. East southeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely. Mostly cloudy, with a high near 59. East southeast wind around 6 mph becoming southwest in the morning. Chance of precipitation is 70%.
Friday Night
Rain likely. Mostly cloudy, with a low around 50. South wind around 6 mph. Chance of precipitation is 60%.
Saturday
Rain likely. Cloudy, with a high near 58. Southeast wind 3 to 6 mph. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48.
Sunday
Rain, mainly after 10am. High near 57. Chance of precipitation is 80%.
Sunday Night
Rain. Mostly cloudy, with a low around 44.
Monday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 52.
Monday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Mostly cloudy, with a high near 50.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Rain. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Troutdale OR
 45.59°N 122.38°W (Elev. 102 ft)
Last Update:
3:00 pm PST Nov 13, 2025
Forecast Valid:
3pm PST Nov 13, 2025-6pm PST Nov 19, 2025
 
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