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.

Clear

55°F

13°C

Humidity 62%
Wind Speed E 18 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 09 Nov 05:35 PM PST
Extended Forecast for

4 Miles N Troutdale OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. East wind 5 to 9 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain before 2pm, then a chance of rain after 4pm. Cloudy, with a high near 57. Calm wind. Chance of precipitation is 50%.

    High: 57 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 43. Light west northwest wind.

    Low: 43 °F

    Chance Rain
    then Mostly
    Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. Calm wind becoming east around 6 mph after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain before 4pm, then showers likely after 4pm. Cloudy, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers. Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 10am. Cloudy, with a high near 53.

    High: 53 °F

    Showers

  • Thursday Night

    Thursday Night: Showers. Cloudy, with a low around 42.

    Low: 42 °F

    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. East wind 5 to 9 mph becoming calm in the evening.
Monday
A chance of rain before 2pm, then a chance of rain after 4pm. Cloudy, with a high near 57. Calm wind. Chance of precipitation is 50%.
Monday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 43. Light west northwest wind.
Veterans Day
Mostly sunny, with a high near 57. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 47. Calm wind becoming east around 6 mph after midnight.
Wednesday
A chance of rain before 4pm, then showers likely after 4pm. Cloudy, with a high near 59. Chance of precipitation is 60%.
Wednesday Night
Showers. Low around 46. Chance of precipitation is 90%.
Thursday
Showers, with thunderstorms also possible after 10am. Cloudy, with a high near 53.
Thursday Night
Showers. Cloudy, with a low around 42.
Friday
Showers likely. Mostly cloudy, with a high near 51.
Friday Night
Rain likely. Mostly cloudy, with a low around 44.
Saturday
Rain. Cloudy, with a high near 52.
Saturday Night
Rain. Cloudy, with a low around 45.
Sunday
Showers. Cloudy, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Troutdale OR
 45.61°N 122.41°W (Elev. 200 ft)
Last Update:
5:41 pm PST Nov 9, 2025
Forecast Valid:
5pm PST Nov 9, 2025-6pm PST Nov 16, 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