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.

Mist

52°F

11°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 52°F (11°C)
Visibility 5.00 mi
Last update 14 Nov 12:53 AM PST
Extended Forecast for

3 Miles N Troutdale OR

  • Overnight

    Overnight: Rain, mainly before 5am. Low around 50. East southeast wind 3 to 5 mph. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Friday

    Friday: Rain, mainly after 11am. High near 59. East southeast wind around 7 mph becoming south southwest in the morning. Chance of precipitation is 80%.

    High: 59 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 51. South southeast wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 58. Southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °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. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 54.

    High: 54 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain before 10pm. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Rain, mainly before 5am. Low around 50. East southeast wind 3 to 5 mph. Chance of precipitation is 80%.
Friday
Rain, mainly after 11am. High near 59. East southeast wind around 7 mph becoming south southwest in the morning. Chance of precipitation is 80%.
Friday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 51. South southeast wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 58. Southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 47. Calm wind.
Sunday
Rain, mainly after 10am. High near 57. Chance of precipitation is 80%.
Sunday Night
Rain. Low around 47. Chance of precipitation is 80%.
Monday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 54.
Monday Night
A chance of rain before 10pm. Mostly cloudy, with a low around 41.
Tuesday
A chance of rain. Partly sunny, with a high near 51.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain. Mostly cloudy, with a high near 51.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 41.
Thursday
Rain likely. Mostly cloudy, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Troutdale OR
 45.59°N 122.41°W (Elev. 98 ft)
Last Update:
1:01 am PST Nov 14, 2025
Forecast Valid:
1am PST Nov 14, 2025-6pm PST Nov 20, 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