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

57°F

14°C

Humidity 58%
Wind Speed W 3 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 17 May 01:35 PM PDT
Extended Forecast for

2 Miles ENE Troutdale OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 65. Northwest wind 3 to 6 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 46. Light and variable wind.

    Low: 46 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 69. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 69 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 45. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 69. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 69 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 65. Northwest wind 3 to 6 mph.
Tonight
Increasing clouds, with a low around 46. Light and variable wind.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 69. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 45. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 69. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 50. Breezy.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Troutdale OR
 45.55°N 122.37°W (Elev. 197 ft)
Last Update:
1:42 pm PDT May 17, 2026
Forecast Valid:
1pm PDT May 17, 2026-6pm PDT May 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation