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

72°F

22°C

Humidity 37%
Wind Speed NW 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 24 Jun 10:20 PM PDT
Extended Forecast for

Troutdale OR

  • Tonight

    Tonight: Partly cloudy, with a low around 56. West northwest wind around 6 mph becoming calm in the evening.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.

    High: 76 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain, mainly after 2am. Low around 54. West wind 7 to 9 mph becoming south southwest after midnight. Winds could gust 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

    Chance Rain
    then Rain

  • Friday

    Friday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 66. South southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers

  • Friday Night

    Friday Night: Rain. Low around 50. West southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Rain

  • Saturday

    Saturday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 63. Chance of precipitation is 100%.

    High: 63 °F

    Showers

  • Saturday Night

    Saturday Night: Rain, mainly before 11pm. Low around 50. Chance of precipitation is 90%.

    Low: 50 °F

    Rain then
    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 64.

    High: 64 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. West northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Rain, mainly after 2am. Low around 54. West wind 7 to 9 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 66. South southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain. Low around 50. West southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 63. Chance of precipitation is 100%.
Saturday Night
Rain, mainly before 11pm. Low around 50. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 64.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 52.
Monday
A slight chance of rain before 11am. Mostly cloudy, with a high near 69.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Mostly cloudy, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Troutdale OR
 45.54°N 122.4°W (Elev. 102 ft)
Last Update:
9:41 pm PDT Jun 24, 2026
Forecast Valid:
10pm PDT Jun 24, 2026-6pm PDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation