Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Clear

64°F

18°C

Humidity 22%
Wind Speed S 6 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 25 May 12:15 AM PDT
Extended Forecast for

Happy Valley OR

  • Overnight

    Overnight: Increasing clouds, with a low around 54. South wind around 7 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Memorial Day

    Memorial Day: Rain, mainly after 2pm.  High near 65. South southwest wind 8 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Slight Chance
    Rain then
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 47. South wind 8 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of showers before 11am, then a chance of showers after noon.  Mostly cloudy, with a high near 65. South wind around 7 mph becoming west northwest in the afternoon.  Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers before 11pm.  Mostly cloudy, with a low around 48. Northwest wind 5 to 9 mph becoming light west  after midnight.

    Low: 48 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Increasing clouds, with a low around 54. South wind around 7 mph.
Memorial Day
Rain, mainly after 2pm. High near 65. South southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 47. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of showers before 11am, then a chance of showers after noon. Mostly cloudy, with a high near 65. South wind around 7 mph becoming west northwest in the afternoon. Chance of precipitation is 50%.
Tuesday Night
A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 48. Northwest wind 5 to 9 mph becoming light west after midnight.
Wednesday
Mostly cloudy, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 52.
Friday
A slight chance of rain. Mostly cloudy, with a high near 65.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Happy Valley OR
 45.43°N 122.55°W (Elev. 423 ft)
11:41 pm PDT May 24, 2026
12am PDT May 25, 2026-6pm PDT May 31, 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