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

72°F

22°C

Humidity 60%
Wind Speed NA NA MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 02 Aug 12:53 PM PDT
Extended Forecast for

Troutdale OR

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 73. West northwest wind 3 to 7 mph.

    High: 73 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Increasing clouds, with a low around 53. Northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 53 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 73. Light and variable wind becoming west around 5 mph in the afternoon.

    High: 73 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. Northwest wind 3 to 6 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 74.

    High: 74 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 11am. Mostly cloudy, with a high near 73.

    High: 73 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 73. West northwest wind 3 to 7 mph.
Tonight
Increasing clouds, with a low around 53. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 73. Light and variable wind becoming west around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 55. Northwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
A 30 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 74.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 60.
Thursday
A chance of showers before 11am. Mostly cloudy, with a high near 73.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
Partly sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Troutdale OR
 45.55°N 122.37°W (Elev. 197 ft)
Last Update:
4:41 am PDT Aug 3, 2025
Forecast Valid:
4am PDT Aug 3, 2025-6pm PDT Aug 9, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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