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

60°F

16°C

Humidity 77%
Wind Speed SSW 3 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 04 Oct 10:11 AM PDT
Extended Forecast for

5 Miles N Troutdale OR

  • Today

    Today: A 50 percent chance of showers. Partly sunny, with a high near 64. West southwest wind 3 to 6 mph.

    High: 64 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 70. Light north northeast wind becoming east northeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48. Breezy, with an east northeast wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Clear then
    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 72. Breezy, with an east northeast wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 72 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 51. Breezy.

    Low: 51 °F

    Clear and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 76. Breezy.

    High: 76 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain after 11am. Mostly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 50 percent chance of showers. Partly sunny, with a high near 64. West southwest wind 3 to 6 mph.
Tonight
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 70. Light north northeast wind becoming east northeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Clear, with a low around 48. Breezy, with an east northeast wind 8 to 15 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 72. Breezy, with an east northeast wind 11 to 15 mph, with gusts as high as 24 mph.
Monday Night
Clear, with a low around 51. Breezy.
Tuesday
Sunny, with a high near 76. Breezy.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
A slight chance of rain after 11am. Mostly sunny, with a high near 69.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Thursday
A slight chance of rain. Mostly sunny, with a high near 73.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Friday
A chance of rain. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Troutdale OR
 45.63°N 122.39°W (Elev. 413 ft)
Last Update:
9:55 am PDT Oct 4, 2025
Forecast Valid:
10am PDT Oct 4, 2025-6pm PDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation