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.

Overcast

62°F

17°C

Humidity 80%
Wind Speed S 11 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 01 Oct 03:53 PM PDT
Extended Forecast for

3 Miles N Troutdale OR

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 64. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 50. East southeast wind 7 to 9 mph.

    Low: 50 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 9am, then a chance of showers after 1pm. Mostly cloudy, with a high near 67. East southeast wind around 6 mph becoming south southwest in the afternoon. Chance of precipitation is 50%.

    High: 67 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 47. Light and variable wind.

    Low: 47 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 72.

    High: 72 °F

    Becoming
    Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 64. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Tonight
A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 50. East southeast wind 7 to 9 mph.
Thursday
A slight chance of showers before 9am, then a chance of showers after 1pm. Mostly cloudy, with a high near 67. East southeast wind around 6 mph becoming south southwest in the afternoon. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 47. Light and variable wind.
Friday
Mostly sunny, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
A 20 percent chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 72.
Sunday Night
Clear, with a low around 48.
Monday
Sunny, with a high near 74.
Monday Night
Clear, with a low around 50.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Troutdale OR
 45.61°N 122.41°W (Elev. 200 ft)
Last Update:
3:41 pm PDT Oct 1, 2025
Forecast Valid:
4pm PDT Oct 1, 2025-6pm PDT Oct 8, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation