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

55°F

13°C

Humidity 87%
Wind Speed SW 8 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 27 Jun 07:00 AM PDT
Extended Forecast for

3 Miles NNE Happy Valley OR

  • Today

    Today: Showers likely, then showers and possibly a thunderstorm after 11am. High near 62. Southwest wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F

    Showers
    Likely then
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 51. South southwest wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 7am, then a chance of showers after 9am. Mostly cloudy, with a high near 66. West southwest wind around 8 mph. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 66. Southwest wind 7 to 10 mph.

    High: 66 °F

    Slight Chance
    Showers then
    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 67.

    High: 67 °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 67.

    High: 67 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers likely, then showers and possibly a thunderstorm after 11am. High near 62. Southwest wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 51. South southwest wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers before 7am, then a chance of showers after 9am. Mostly cloudy, with a high near 66. West southwest wind around 8 mph. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 51. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 66. Southwest wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 67.
Tuesday Night
Increasing clouds, with a low around 50.
Wednesday
Mostly cloudy, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
A chance of rain. Mostly cloudy, with a high near 68.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 51.
Friday
A chance of rain. Partly sunny, with a high near 70.
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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:
6:41 am PDT Jun 27, 2026
Forecast Valid:
7am PDT Jun 27, 2026-6pm PDT Jul 3, 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