Want to revisit 2025? Here's our year-end climate summary!
Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >
| NWS Forecast for: Cascade Locks OR Issued by: National Weather Service Portland, OR Last Update: 11:41 pm PST Jan 20, 2026 |  |
| Tonight: Partly cloudy, with a low around 26. East northeast wind around 10 mph, with gusts as high as 21 mph. Wednesday: Mostly sunny, with a high near 40. Northeast wind around 10 mph, with gusts as high as 20 mph. Wednesday Night: Widespread frost before 10pm. Otherwise, partly cloudy, with a low around 26. East northeast wind around 9 mph. Thursday: Mostly sunny, with a high near 39. East northeast wind around 9 mph, with gusts as high as 18 mph. Thursday Night: Widespread frost after 10pm. Otherwise, partly cloudy, with a low around 25. East wind around 7 mph. Friday: Widespread frost before 9am. Otherwise, sunny, with a high near 41. Friday Night: Widespread frost after 1am. Otherwise, clear, with a low around 25. Saturday: Widespread frost before 7am. Otherwise, sunny, with a high near 42. Saturday Night: Mostly clear, with a low around 27. Sunday: A slight chance of rain after 10am. Snow level 1500 feet rising to 2500 feet in the afternoon. Mostly sunny, with a high near 44. Sunday Night: A chance of rain. Snow level 2600 feet. Mostly cloudy, with a low around 33. Monday: A chance of rain. Partly sunny, with a high near 44. Monday Night: A slight chance of rain. Mostly cloudy, with a low around 34. Tuesday: A slight chance of rain. Mostly sunny, with a high near 45. | |
| Cascade Locks OR 45.66°N 121.87°W (Elev. 732 ft) | |
Visit your local NWS office at: https://www.weather.gov/pqr |
