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Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Rain

48°F

9°C

Humidity 87%
Wind Speed E 14 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 29 Jan 02:20 PM PST
Extended Forecast for

Happy Valley OR

  • This Afternoon

    This Afternoon: Rain likely, mainly between 3pm and 4pm. Cloudy, with a high near 52. Southeast wind around 8 mph. Chance of precipitation is 60%.

    High: 52 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly before 7pm. Mostly cloudy, with a low around 45. East wind around 9 mph becoming south southeast after midnight. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely
    then Mostly
    Cloudy

  • Friday

    Friday: Rain, mainly after 10am. High near 52. South southeast wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 46. East northeast wind around 8 mph.

    Low: 46 °F

    Chance Rain
    then Slight
    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 56. East wind 3 to 7 mph.

    High: 56 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly between 10am and 4pm. High near 51. Chance of precipitation is 80%.

    High: 51 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain likely, mainly between 3pm and 4pm. Cloudy, with a high near 52. Southeast wind around 8 mph. Chance of precipitation is 60%.
Tonight
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 45. East wind around 9 mph becoming south southeast after midnight. Chance of precipitation is 60%.
Friday
Rain, mainly after 10am. High near 52. South southeast wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 46. East northeast wind around 8 mph.
Saturday
Mostly cloudy, with a high near 56. East wind 3 to 7 mph.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 44.
Sunday
Rain, mainly between 10am and 4pm. High near 51. Chance of precipitation is 80%.
Sunday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 41.
Monday
A chance of rain. Partly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 57.
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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:
2:22 pm PST Jan 29, 2026
Forecast Valid:
2pm PST Jan 29, 2026-6pm PST Feb 4, 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