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.

Clear

54°F

12°C

Humidity 76%
Wind Speed W 3 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 24 May 08:00 AM PDT
Extended Forecast for

Happy Valley OR

  • Today

    Today: Sunny, with a high near 76. North northeast wind around 6 mph becoming west in the afternoon.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 54. South wind 5 to 10 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Memorial Day

    Memorial Day: Showers, mainly after 11am. High near 65. Breezy, with a south southwest wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers. Low around 47. Breezy, with a southwest wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: Showers likely. Mostly cloudy, with a high near 63. Breezy, with a south wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%.

    High: 63 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely before 11pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 68.

    High: 68 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 76. North northeast wind around 6 mph becoming west in the afternoon.
Tonight
Increasing clouds, with a low around 54. South wind 5 to 10 mph.
Memorial Day
Showers, mainly after 11am. High near 65. Breezy, with a south southwest wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers. Low around 47. Breezy, with a southwest wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely. Mostly cloudy, with a high near 63. Breezy, with a south wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely before 11pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly 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 66.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Happy Valley OR
 45.44°N 122.52°W (Elev. 600 ft)
Last Update:
7:41 am PDT May 24, 2026
Forecast Valid:
8am PDT May 24, 2026-6pm PDT May 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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