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.

Mist

54°F

12°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 52°F (11°C)
Visibility 5.00 mi
Last update 13 Nov 08:00 PM PST
Extended Forecast for

Happy Valley OR

  • Tonight

    Tonight: Rain likely, mainly before 2am. Mostly cloudy, with a low around 49. South wind 6 to 8 mph. Chance of precipitation is 70%.

    Low: 49 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 56. South southwest wind around 7 mph. Chance of precipitation is 70%.

    High: 56 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 50. South wind 8 to 13 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly before 10am. Cloudy, with a high near 55. South wind 6 to 10 mph. Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 48. East northeast wind around 6 mph.

    Low: 48 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 10am. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Tonight
Rain likely, mainly before 2am. Mostly cloudy, with a low around 49. South wind 6 to 8 mph. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 56. South southwest wind around 7 mph. Chance of precipitation is 70%.
Friday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 50. South wind 8 to 13 mph. Chance of precipitation is 60%.
Saturday
Rain likely, mainly before 10am. Cloudy, with a high near 55. South wind 6 to 10 mph. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48. East northeast wind around 6 mph.
Sunday
Rain, mainly after 10am. High near 53. Chance of precipitation is 80%.
Sunday Night
Rain. Low around 44. Chance of precipitation is 80%.
Monday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 49.
Monday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain, mainly between 10am and 4pm. Mostly cloudy, with a high near 48.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Wednesday
Rain. Mostly cloudy, with a high near 46.
Wednesday Night
Rain. Mostly cloudy, with a low around 40. Breezy.
Thursday
Rain likely. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Happy Valley OR
 45.46°N 122.56°W (Elev. 925 ft)
Last Update:
7:41 pm PST Nov 13, 2025
Forecast Valid:
8pm PST Nov 13, 2025-6pm PST Nov 20, 2025
 
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