| NWS Forecast for: Happy Valley OR Issued by: National Weather Service Portland, OR Last Update: 9:41 am PDT Oct 9, 2026 | |
| Today: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 61. Southwest wind around 8 mph becoming northwest in the afternoon. Chance of precipitation is 70%. Tonight: Increasing clouds, with a low around 45. Light and variable wind becoming south southwest 5 to 7 mph after midnight. Saturday: A slight chance of rain before noon, then a chance of rain after 3pm. Partly sunny, with a high near 58. South southwest wind 5 to 7 mph becoming calm in the morning. Chance of precipitation is 30%. Saturday Night: Partly cloudy, with a low around 41. Calm wind becoming northeast around 5 mph after midnight. Sunday: Sunny, with a high near 63. North northeast wind 5 to 8 mph. Sunday Night: Mostly clear, with a low around 40. Columbus Day: Sunny, with a high near 65. Monday Night: Mostly clear, with a low around 43. Tuesday: Partly sunny, with a high near 62. Tuesday Night: A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 48. Wednesday: A chance of rain. Partly sunny, with a high near 64. Wednesday Night: Partly cloudy, with a low around 46. Thursday: Mostly sunny, with a high near 70. | |
| Happy Valley OR 45.44°N 122.52°W (Elev. 600 ft) | |
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