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.

Overcast

66°F

19°C

Humidity 78%
Wind Speed N 0 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 14 Aug 01:53 AM PDT
Extended Forecast for

Troutdale OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Patchy smoke after 3pm. Mostly sunny, with a high near 84. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 84 °F

    Partly Sunny
    then Patchy
    Smoke

  • Friday Night

    Friday Night: Patchy smoke before 8pm. Increasing clouds, with a low around 58. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 58 °F

    Patchy Smoke
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 84 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 58. Northwest wind 3 to 6 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. Calm wind.
Friday
Patchy smoke after 3pm. Mostly sunny, with a high near 84. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Patchy smoke before 8pm. Increasing clouds, with a low around 58. Northwest wind 5 to 7 mph becoming calm after midnight.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 58. Northwest wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Mostly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Partly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Troutdale OR
 45.54°N 122.43°W (Elev. 190 ft)
Last Update:
2:01 am PDT Aug 14, 2026
Forecast Valid:
2am PDT Aug 14, 2026-6pm PDT Aug 20, 2026
 
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Additional Resources

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Chance of Precipitation