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.

Mostly Cloudy

52°F

11°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 28 Apr 12:35 AM PDT
Extended Forecast for

Troutdale OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 47. West northwest wind around 6 mph becoming calm.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 63. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 63 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. North northwest wind 8 to 13 mph becoming light and variable in the evening.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Breezy.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. West northwest wind around 6 mph becoming calm.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 63. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 41. Northwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 71. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 47. North northwest wind 8 to 13 mph becoming light and variable in the evening.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 48. Breezy.
Friday
Partly sunny, with a high near 71.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Troutdale OR
 45.54°N 122.4°W (Elev. 102 ft)
Last Update:
12:41 am PDT Apr 28, 2026
Forecast Valid:
12am PDT Apr 28, 2026-6pm PDT May 4, 2026
 
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Additional Resources

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Chance of Precipitation