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.

Rain

47°F

8°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 02 Nov 01:53 AM PDT
Extended Forecast for

Happy Valley OR

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a steady temperature around 46. South southwest wind around 8 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Light and variable wind becoming north around 6 mph in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. East northeast wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Rain, mainly after 4pm. High near 52. Southeast wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance Rain
    then Rain

  • Monday Night

    Monday Night: Rain. Low around 46. Breezy, with an east wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.

    High: 59 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 50. Breezy. Chance of precipitation is 100%.

    Low: 50 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 58. Breezy.

    High: 58 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain. Cloudy, with a low around 49. Breezy.

    Low: 49 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a steady temperature around 46. South southwest wind around 8 mph. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 54. Light and variable wind becoming north around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 45. East northeast wind 8 to 13 mph, with gusts as high as 20 mph.
Monday
Rain, mainly after 4pm. High near 52. Southeast wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Low around 46. Breezy, with an east wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 50. Breezy. Chance of precipitation is 100%.
Wednesday
Rain. Cloudy, with a high near 58. Breezy.
Wednesday Night
Rain. Cloudy, with a low around 49. Breezy.
Thursday
Rain. Cloudy, with a high near 56. Breezy.
Thursday Night
Rain. Cloudy, with a low around 48. Breezy.
Friday
Rain. Cloudy, with a high near 54.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43.
Saturday
A chance of rain. Mostly cloudy, with a high near 57.
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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:
1:55 am PDT Nov 2, 2025
Forecast Valid:
1am PDT Nov 2, 2025-6pm PST Nov 8, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation