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

73°F

23°C

Humidity 46%
Wind Speed WNW 3 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 21 May 12:35 PM PDT
Extended Forecast for

3 Miles NNE Happy Valley OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 53. North wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 21 mph.

    Low: 53 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 78. Light north northwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. North northwest wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Northwest wind 5 to 7 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: Rain likely, mainly after 11am. Mostly cloudy, with a high near 63. Breezy.

    High: 63 °F

    Rain Likely
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 81. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 53. North wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 78. Light north northwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
Partly cloudy, with a low around 52. North northwest wind 5 to 13 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 75. Northwest wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly cloudy, with a low around 52.
Memorial Day
Rain likely, mainly after 11am. Mostly cloudy, with a high near 63. Breezy.
Monday Night
Rain, mainly before 11pm. Mostly cloudy, with a low around 47. Breezy.
Tuesday
A chance of rain. Partly sunny, with a high near 64.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 48.
Wednesday
A slight chance of rain. Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Happy Valley OR
 45.49°N 122.5°W (Elev. 587 ft)
Last Update:
12:41 pm PDT May 21, 2026
Forecast Valid:
12pm PDT May 21, 2026-6pm PDT May 27, 2026
 
Forecast Discussion
 
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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