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

54°F

12°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 May 07:35 AM PDT
Extended Forecast for

3 Miles NNW Troutdale OR

  • Today

    Today: Sunny, with a high near 83. Light and variable wind becoming north northeast 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. North northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. Northwest wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 21 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 77. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 77 °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 74.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 50 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: Rain likely, mainly after 11am. Mostly cloudy, with a high near 61. Breezy.

    High: 61 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 83. Light and variable wind becoming north northeast 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a low around 53. North northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 80. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 53. Northwest wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 77. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 50.
Memorial Day
Rain likely, mainly after 11am. Mostly cloudy, with a high near 61. Breezy.
Monday Night
Rain, mainly before 11pm. Mostly cloudy, with a low around 46. Breezy.
Tuesday
A chance of rain and thunderstorms. Partly sunny, with a high near 65.
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 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Troutdale OR
 45.59°N 122.41°W (Elev. 98 ft)
Last Update:
7:42 am PDT May 21, 2026
Forecast Valid:
7am PDT May 21, 2026-6pm PDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation