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

66°F

19°C

Humidity 72%
Wind Speed WNW 3 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 14 Aug 10:20 PM PDT
Extended Forecast for

Troutdale OR

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 58. West northwest wind around 5 mph becoming calm after midnight.

    Low: 58 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 82. Calm wind becoming west around 5 mph.

    High: 82 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 58. West northwest wind around 5 mph becoming calm after midnight.

    Low: 58 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 85. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 85 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58. Northwest wind around 6 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 58. West northwest wind around 5 mph becoming calm after midnight.
Saturday
A 20 percent chance of showers and thunderstorms before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 82. Calm wind becoming west around 5 mph.
Saturday Night
Increasing clouds, with a low around 58. West northwest wind around 5 mph becoming calm after midnight.
Sunday
Partly sunny, with a high near 85. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 58. Northwest wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Partly sunny, with a high near 84.
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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:
10:41 pm PDT Aug 14, 2026
Forecast Valid:
10pm PDT Aug 14, 2026-6pm PDT Aug 21, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation