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: 2:41 am PST Jan 20, 2026 |  |
| Overnight: Partly cloudy, with a low around 30. Northeast wind around 6 mph. Tuesday: Widespread frost between 7am and 9am. Otherwise, mostly sunny, with a high near 41. Northeast wind 8 to 13 mph, with gusts as high as 25 mph. Tuesday Night: Partly cloudy, with a low around 28. East northeast wind 9 to 11 mph, with gusts as high as 20 mph. Wednesday: Mostly sunny, with a high near 40. East northeast wind around 9 mph, with gusts as high as 18 mph. Wednesday Night: Widespread frost between 10pm and 1am. Otherwise, partly cloudy, with a low around 28. East northeast wind 7 to 9 mph. Thursday: Mostly sunny, with a high near 40. Thursday Night: Widespread frost, mainly between 7pm and 4am. Otherwise, partly cloudy, with a low around 29. Friday: Widespread frost between 7am and 11am. Otherwise, sunny, with a high near 42. Friday Night: Widespread frost, mainly after 7pm. Otherwise, mostly clear, with a low around 27. Saturday: A slight chance of rain and snow before 1pm, then a slight chance of rain. Snow level 1800 feet rising to 2900 feet in the afternoon. Mostly sunny, with a high near 43. Saturday Night: A slight chance of rain. Partly cloudy, with a low around 30. Sunday: A chance of rain. Partly sunny, with a high near 42. Sunday Night: A chance of rain. Mostly cloudy, with a low around 36. Monday: A chance of rain. Partly sunny, with a high near 48. | |
| Cascade Locks OR 45.66°N 121.87°W (Elev. 732 ft) | |
Visit your local NWS office at: https://www.weather.gov/pqr |
