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 >
Current conditions at
I84 WB at Cascade Locks MP44.57 (ODT78)
Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.NA
28°F
-2°C
| Humidity | 82% |
| Wind Speed | E 1 MPH |
| Barometer | NA |
| Dewpoint | 23°F (-5°C) |
| Visibility | NA |
| Last update | 25 Jan 04:48 AM PST |
Extended Forecast for
11 Miles NNE Cascade Locks OR
Today
High: 30 °F
Mostly Sunny
Tonight
Low: 25 °F
Mostly Cloudy
Monday
High: 38 °F
Slight Chance
Snow then
Slight Chance
Rain/SnowMonday Night
Low: 29 °F
Mostly Cloudy
Tuesday
High: 35 °F
Partly Sunny
Tuesday Night
Low: 28 °F
Chance
Rain/SnowWednesday
High: 35 °F
Chance Rain
Wednesday Night
Low: 33 °F
Rain Likely
Thursday
High: 38 °F
Rain Likely
Detailed Forecast
Today
Mostly sunny, with a high near 30. East northeast wind 10 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 25. Northeast wind 6 to 9 mph.
Monday
A slight chance of snow after 10am, mixing with rain after 1pm. Partly sunny, with a high near 38. East northeast wind around 6 mph becoming south southwest in the afternoon. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 29. East northeast wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 35. East wind 11 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
A chance of rain and snow after 10pm. Snow level 3200 feet rising to 3800 feet after midnight. Mostly cloudy, with a low around 28. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A 50 percent chance of rain. Snow level 4700 feet. Mostly cloudy, with a high near 35.
Wednesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 33.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 38.
Thursday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 35.
Friday
Rain likely. Mostly cloudy, with a high near 40.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35.
Saturday
A chance of rain. Partly sunny, with a high near 42.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
11 Miles NNE Cascade Locks OR
45.81°N 121.76°W (Elev. 2795 ft)
45.81°N 121.76°W (Elev. 2795 ft)
4:41 am PST Jan 25, 2026
5am PST Jan 25, 2026-6pm PST Jan 31, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
