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.

Rain

61°F

16°C

Humidity 63%
Wind Speed WSW 12 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 27 Jun 10:35 AM PDT
Extended Forecast for

Happy Valley OR

  • Today

    Today: Showers likely, then showers and possibly a thunderstorm after 11am. High near 63. Southwest wind 7 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers
    Likely then
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms. Cloudy during the early evening, then becoming partly cloudy, with a low around 51. South southwest wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 67. Southwest wind 6 to 8 mph.

    High: 67 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51. West northwest wind 5 to 9 mph.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 68. Southwest wind around 7 mph.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 68.

    High: 68 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 50.

    Low: 50 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers likely, then showers and possibly a thunderstorm after 11am. High near 63. Southwest wind 7 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms. Cloudy during the early evening, then becoming partly cloudy, with a low around 51. South southwest wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 40 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 67. Southwest wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 51. West northwest wind 5 to 9 mph.
Monday
Mostly cloudy, with a high near 68. Southwest wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 68.
Tuesday Night
Increasing clouds, with a low around 50.
Wednesday
Mostly cloudy, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
A chance of rain. Mostly cloudy, with a high near 69.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 52.
Friday
A slight chance of rain. Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Happy Valley OR
 45.43°N 122.55°W (Elev. 423 ft)
Last Update:
10:41 am PDT Jun 27, 2026
Forecast Valid:
10am PDT Jun 27, 2026-6pm PDT Jul 3, 2026
 
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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