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.

Partly Cloudy

82°F

28°C

Humidity 37%
Wind Speed S 5 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 26 Aug 05:35 PM PDT
Extended Forecast for

2 Miles ENE Happy Valley OR

  • Tonight

    Tonight: Increasing clouds, with a low around 58. South southwest wind 3 to 6 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Southwest wind around 8 mph.

    High: 77 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 56. North northwest wind 3 to 6 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 76. North northwest wind 3 to 7 mph.

    High: 76 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Northwest wind 3 to 8 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 58. South southwest wind 3 to 6 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Southwest wind around 8 mph.
Thursday Night
Increasing clouds, with a low around 56. North northwest wind 3 to 6 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 76. North northwest wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 54. Northwest wind 3 to 8 mph.
Saturday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 73.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 51.
Monday
Mostly sunny, with a high near 77.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 73.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
A chance of rain. Mostly cloudy, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Happy Valley OR
 45.44°N 122.49°W (Elev. 407 ft)
Last Update:
5:41 pm PDT Aug 26, 2026
Forecast Valid:
5pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
 
Forecast Discussion
 
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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