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

77°F

25°C

Humidity 47%
Wind Speed SW 4 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 24 Jun 11:35 AM PDT
Extended Forecast for

Happy Valley OR

  • Today

    Today: Sunny, with a high near 89. Northwest wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. North northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 74. Light and variable wind becoming west southwest 5 to 7 mph in the morning.

    High: 74 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain, mainly after 1am. Low around 53. West southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 53 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 64. South southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers

  • Friday Night

    Friday Night: Rain. Low around 50. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Saturday

    Saturday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 61. Chance of precipitation is 100%.

    High: 61 °F

    Showers

  • Saturday Night

    Saturday Night: Rain, mainly before 11pm. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Rain

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 89. Northwest wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 56. North northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Thursday
Mostly cloudy, with a high near 74. Light and variable wind becoming west southwest 5 to 7 mph in the morning.
Thursday Night
Rain, mainly after 1am. Low around 53. West southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Friday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 64. South southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain. Low around 50. Chance of precipitation is 80%.
Saturday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 61. Chance of precipitation is 100%.
Saturday Night
Rain, mainly before 11pm. Mostly cloudy, with a low around 51.
Sunday
A chance of rain. Mostly cloudy, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly cloudy, with a high near 67.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 68.
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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:
11:41 am PDT Jun 24, 2026
Forecast Valid:
11am PDT Jun 24, 2026-6pm PDT Jun 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation