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

59°F

15°C

Humidity 83%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 01 Nov 03:53 PM PDT
Extended Forecast for

Happy Valley OR

  • This Afternoon

    This Afternoon: A 30 percent chance of showers after 5pm. Partly sunny, with a steady temperature around 55. West wind around 14 mph, with gusts as high as 23 mph.

    High: 55 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly before midnight. Mostly cloudy, with a low around 44. South southwest wind around 10 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 53. South wind around 6 mph becoming light and variable.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. Northeast wind 6 to 14 mph.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of rain. Cloudy, with a high near 52. East northeast wind 6 to 13 mph becoming south southeast in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.

    Low: 45 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 50. Breezy.

    Low: 50 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 11am. Cloudy, with a high near 56. Breezy.

    High: 56 °F

    Showers and
    Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of showers after 5pm. Partly sunny, with a steady temperature around 55. West wind around 14 mph, with gusts as high as 23 mph.
Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 44. South southwest wind around 10 mph. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 53. South wind around 6 mph becoming light and variable.
Sunday Night
Mostly cloudy, with a low around 45. Northeast wind 6 to 14 mph.
Monday
A 40 percent chance of rain. Cloudy, with a high near 52. East northeast wind 6 to 13 mph becoming south southeast in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Tuesday
Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Tuesday Night
Rain. Cloudy, with a low around 50. Breezy.
Wednesday
Showers, with thunderstorms also possible after 11am. Cloudy, with a high near 56. Breezy.
Wednesday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 50. Breezy.
Thursday
Showers. Cloudy, with a high near 55. Breezy.
Thursday Night
Showers. Cloudy, with a low around 48. Breezy.
Friday
Showers. Mostly cloudy, with a high near 52. Breezy.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43.
Saturday
A chance of showers. Mostly cloudy, with a high near 54.
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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:
4:05 pm PDT Nov 1, 2025
Forecast Valid:
4pm PDT Nov 1, 2025-6pm PST Nov 8, 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