| NWS Forecast for: Happy Valley OR Issued by: National Weather Service Portland, OR Last Update: 9:45 pm PST Dec 4, 2025 |  |
| Tonight: Rain. Low around 44. South southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible. Friday: Rain, mainly before 2pm. High near 54. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible. Friday Night: Rain. Low around 47. Breezy, with a southwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible. Saturday: Rain. High near 51. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible. Saturday Night: Rain. Low around 46. 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 54. Chance of precipitation is 100%. Sunday Night: Rain, mainly before 10pm. Low around 46. Chance of precipitation is 80%. Monday: Rain likely, mainly after 10am. Mostly cloudy, with a high near 54. Monday Night: Rain. Cloudy, with a low around 50. Windy. Tuesday: Rain. Cloudy, with a high near 55. Breezy. Tuesday Night: Rain. Cloudy, with a low around 48. Breezy. Wednesday: Rain. Mostly cloudy, with a high near 54. Breezy. Wednesday Night: Rain likely. Mostly cloudy, with a low around 48. Thursday: Rain likely. Mostly cloudy, with a high near 54. | |
| Happy Valley OR 45.44°N 122.52°W (Elev. 600 ft) | |
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