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 76%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 20 May 11:35 PM PDT
Extended Forecast for

3 Miles SE Troutdale OR

  • Tonight

    Tonight: Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Light east northeast wind becoming north northeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. North wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Light northwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. Northwest wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50. Breezy.

    Low: 50 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 49. Calm wind.
Thursday
Sunny, with a high near 80. Light east northeast wind becoming north northeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 52. North wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 78. Light northwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly clear, with a low around 52. Northwest wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 50. Breezy.
Memorial Day
Rain likely, mainly after 11am. Mostly cloudy, with a high near 60. Breezy.
Monday Night
Rain. Mostly cloudy, with a low around 46. Breezy.
Tuesday
A chance of rain and thunderstorms. Partly sunny, with a high near 63.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Wednesday
A slight chance of rain. Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Troutdale OR
 45.51°N 122.35°W (Elev. 354 ft)
Last Update:
11:41 pm PDT May 20, 2026
Forecast Valid:
11pm PDT May 20, 2026-6pm PDT May 27, 2026
 
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Additional Resources

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