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
34°F
1°C
| Humidity | 74% |
| Wind Speed | S 2 MPH |
| Barometer | NA |
| Dewpoint | 26°F (-3°C) |
| Visibility | NA |
| Last update | 26 Jan 09:48 PM PST |
Extended Forecast for
3 Miles W Cascade Locks OR
Tonight
Low: 35 °F
Partly Cloudy
Tuesday
High: 40 °F
Breezy.
Mostly Cloudy
then Chance
RainTuesday Night
Low: 36 °F
Rain
Wednesday
High: 45 °F
Rain
Wednesday Night
Low: 43 °F
Rain
Thursday
High: 47 °F
Rain
Thursday Night
Low: 43 °F
Rain
Friday
High: 52 °F
Rain Likely
Friday Night
Low: 44 °F
Rain Likely
Detailed Forecast
Tonight
Partly cloudy, with a low around 35. Northeast wind 8 to 14 mph, with gusts as high as 28 mph.
Tuesday
A 30 percent chance of rain after 4pm. Snow level 1100 feet rising to 2200 feet in the afternoon. Mostly cloudy, with a high near 40. Breezy, with a northeast wind 17 to 21 mph, with gusts as high as 37 mph.
Tuesday Night
Rain, mainly after 10pm. Low around 36. East northeast wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 45. Southeast wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 43. East southeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain. High near 47. Chance of precipitation is 90%.
Thursday Night
Rain. Low around 43. Chance of precipitation is 80%.
Friday
Rain likely. Mostly cloudy, with a high near 52.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44.
Saturday
A chance of rain. Mostly cloudy, with a high near 53.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 43.
Sunday
Rain likely. Mostly cloudy, with a high near 51.
Sunday Night
Rain likely. Mostly cloudy, with a low around 44.
Monday
A chance of rain. Partly sunny, with a high near 51.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles W Cascade Locks OR
45.67°N 121.94°W (Elev. 509 ft)
45.67°N 121.94°W (Elev. 509 ft)
9:41 pm PST Jan 26, 2026
10pm PST Jan 26, 2026-6pm PST Feb 2, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
