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.

light rain,mist

52°F

11°C

Humidity 87%
Wind Speed N 3 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 48°F (9°C)
Visibility 4.00 mi
Last update 26 May 08:30 AM PDT
Extended Forecast for

2 Miles NNE Troutdale OR

  • Today

    Today: A 20 percent chance of showers after 10am. Partly sunny, with a high near 67. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 67 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. West northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 79. Calm wind becoming west around 6 mph in the afternoon.

    High: 79 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 11pm, then a slight chance of rain after 11pm. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of rain. Mostly cloudy, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers after 10am. Partly sunny, with a high near 67. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 50. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 78. Calm wind becoming west northwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 55. West northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 79. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
A slight chance of showers before 11pm, then a slight chance of rain after 11pm. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 66.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 44. Breezy.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Troutdale OR
 45.59°N 122.38°W (Elev. 102 ft)
Last Update:
8:41 am PDT May 26, 2026
Forecast Valid:
8am PDT May 26, 2026-6pm PDT Jun 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation