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

59°F

15°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 03 Oct 10:30 PM PDT
Extended Forecast for

5 Miles N Troutdale OR

  • Tonight

    Tonight: Showers likely, mainly after 5am. Mostly cloudy, with a low around 51. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 70%.

    Low: 51 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 47. West northwest wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Chance
    Showers then
    Patchy Fog

  • Sunday

    Sunday: Sunny, with a high near 70. Light east wind increasing to 6 to 11 mph in the morning.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48. East northeast wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 52. Breezy.

    Low: 52 °F

    Clear and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Tuesday Night

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

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 51. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 70%.
Saturday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 50 percent chance of showers before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 47. West northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 70. Light east wind increasing to 6 to 11 mph in the morning.
Sunday Night
Clear, with a low around 48. East northeast wind 9 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 73.
Monday Night
Clear, with a low around 52. Breezy.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
A slight chance of showers after 11am. Mostly sunny, with a high near 70.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 49.
Thursday
A chance of showers. Partly sunny, with a high near 70.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 49.
Friday
A chance of showers. Partly sunny, with a high near 66.
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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:
10:46 pm PDT Oct 3, 2025
Forecast Valid:
10pm PDT Oct 3, 2025-6pm PDT Oct 10, 2025
 
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Additional Resources

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National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation