National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. Some snow and a wintry mix is occurring today to the north. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Rain

54°F

12°C

Humidity 93%
Wind Speed SSW 5 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 05 Dec 07:00 AM PST
Extended Forecast for

Happy Valley OR

  • Today

    Today: Rain, mainly before 2pm. High near 54. Breezy, with a south southwest wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Breezy. Rain
    then Rain
    Likely

  • Tonight

    Tonight: Showers. Low around 47. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

    Low: 47 °F

    Showers and
    Breezy

  • Saturday

    Saturday: Showers. High near 51. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers before 4am, then rain after 4am. Low around 47. South wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Showers

  • Sunday

    Sunday: Rain. High near 53. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Rain

  • Monday

    Monday: Rain. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Rain. Cloudy, with a low around 49. Windy.

    Low: 49 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 52. Breezy.

    High: 52 °F

    Rain and
    Breezy

Detailed Forecast

Today
Rain, mainly before 2pm. High near 54. Breezy, with a south southwest wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers. Low around 47. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Saturday
Showers. High near 51. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers before 4am, then rain after 4am. Low around 47. South wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 53. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain, mainly before 10pm. Low around 49. Chance of precipitation is 80%.
Monday
Rain. High near 55. Chance of precipitation is 80%.
Monday Night
Rain. Cloudy, with a low around 49. Windy.
Tuesday
Rain. Cloudy, with a high near 52. Breezy.
Tuesday Night
Rain. Cloudy, with a low around 47.
Wednesday
Rain. Cloudy, with a high near 55.
Wednesday Night
Rain. Mostly cloudy, with a low around 47.
Thursday
Rain likely. Mostly cloudy, with a high near 55.
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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:
6:41 am PST Dec 5, 2025
Forecast Valid:
7am PST Dec 5, 2025-6pm PST Dec 11, 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