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

82°F

28°C

Humidity 39%
Wind Speed W 6 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 23 Jun 09:20 PM PDT
Extended Forecast for

Troutdale OR

  • Tonight

    Tonight: Increasing clouds, with a low around 62. Light and variable wind.

    Low: 62 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 57. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, with a high near 76. Calm wind becoming west around 6 mph in the afternoon.

    High: 76 °F

    Cloudy

  • Thursday Night

    Thursday Night: Showers, mainly after 11pm. Low around 54. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 11am. High near 65. Chance of precipitation is 100%.

    High: 65 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 100%.

    Low: 51 °F

    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 11am. Cloudy, with a high near 63.

    High: 63 °F

    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before 11pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 62. Light and variable wind.
Wednesday
Mostly sunny, with a high near 88. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Increasing clouds, with a low around 57. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Thursday
Cloudy, with a high near 76. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Showers, mainly after 11pm. Low around 54. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers, with thunderstorms also possible after 11am. High near 65. Chance of precipitation is 100%.
Friday Night
Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 100%.
Saturday
Showers, with thunderstorms also possible after 11am. Cloudy, with a high near 63.
Saturday Night
Showers, mainly before 11pm. Mostly cloudy, with a low around 50.
Sunday
Showers likely. Mostly cloudy, with a high near 64.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 52.
Monday
A chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Troutdale OR
 45.55°N 122.37°W (Elev. 197 ft)
Last Update:
8:52 pm PDT Jun 23, 2026
Forecast Valid:
9pm PDT Jun 23, 2026-6pm PDT Jun 30, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation