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.

Overcast

52°F

11°C

Humidity 87%
Wind Speed E 17 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 01 Nov 04:35 AM PDT
Extended Forecast for

Happy Valley OR

  • Overnight

    Overnight: A 40 percent chance of rain. Mostly cloudy, with a low around 53. South wind around 14 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance Rain

  • Saturday

    Saturday: Rain, mainly before 4pm, then showers likely after 5pm. High near 59. Breezy, with a south southwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Rain and
    Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly between 2am and 3am. Mostly cloudy, with a low around 43. West wind 6 to 9 mph becoming south after midnight.

    Low: 43 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 55. South wind around 6 mph becoming light and variable.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 44. East northeast wind 6 to 11 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 11am. Mostly cloudy, with a high near 57.

    High: 57 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers before 11pm, then rain after 11pm. Cloudy, with a low around 50. Breezy.

    Low: 50 °F

    Showers and
    Breezy

Detailed Forecast

Overnight
A 40 percent chance of rain. Mostly cloudy, with a low around 53. South wind around 14 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly before 4pm, then showers likely after 5pm. High near 59. Breezy, with a south southwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A 50 percent chance of showers, mainly between 2am and 3am. Mostly cloudy, with a low around 43. West wind 6 to 9 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 55. South wind around 6 mph becoming light and variable.
Sunday Night
Increasing clouds, with a low around 44. East northeast wind 6 to 11 mph.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 54.
Monday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Tuesday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 57.
Tuesday Night
Showers before 11pm, then rain after 11pm. Cloudy, with a low around 50. Breezy.
Wednesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 58. Breezy.
Wednesday Night
Rain and possibly a thunderstorm. Cloudy, with a low around 49. Breezy.
Thursday
Rain. Cloudy, with a high near 55. Breezy.
Thursday Night
Rain. Cloudy, with a low around 47. Breezy.
Friday
Rain. Cloudy, with a high near 54. Breezy.
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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:
4:46 am PDT Nov 1, 2025
Forecast Valid:
4am PDT Nov 1, 2025-6pm PST Nov 7, 2025
 
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