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

87°F

31°C

Humidity 34%
Wind Speed NW 3 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 24 Jul 03:53 PM PDT
Extended Forecast for

3 Miles NNE Happy Valley OR

  • Tonight

    Tonight: Partly cloudy, with a low around 57. West wind 7 to 9 mph becoming south after midnight.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 76. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 76 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 79. South wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 79 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. Northwest wind 5 to 9 mph becoming light southwest after midnight.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. West wind 7 to 9 mph becoming south after midnight.
Saturday
Increasing clouds, with a high near 76. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 57. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 79. South wind 5 to 7 mph becoming west southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 56. Northwest wind 5 to 9 mph becoming light southwest after midnight.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Happy Valley OR
 45.49°N 122.5°W (Elev. 587 ft)
Last Update:
3:41 pm PDT Jul 24, 2026
Forecast Valid:
4pm PDT Jul 24, 2026-6pm PDT Jul 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation