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 | S 0 MPH |
| Barometer | NA |
| Dewpoint | 23°F (-5°C) |
| Visibility | NA |
| Last update | 25 Jan 04:58 AM PST |
Extended Forecast for
2 Miles SW Cascade Locks OR
Today
High: 40 °F
Mostly Sunny
Tonight
Low: 33 °F
Mostly Cloudy
Monday
High: 47 °F
Slight Chance
RainMonday Night
Low: 36 °F
Partly Cloudy
Tuesday
High: 44 °F
Partly Sunny
Tuesday Night
Low: 35 °F
Chance Rain
Wednesday
High: 46 °F
Chance Rain
Wednesday Night
Low: 41 °F
Rain Likely
Thursday
High: 48 °F
Rain Likely
Detailed Forecast
Today
Mostly sunny, with a high near 40. North northeast wind 5 to 9 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 33. North wind 3 to 5 mph.
Monday
A 20 percent chance of rain after 10am. Partly sunny, with a high near 47. East northeast wind 3 to 5 mph.
Monday Night
Partly cloudy, with a low around 36. Calm wind becoming east around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 44. East wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 35.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 46.
Wednesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 41.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 48.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Mostly cloudy, with a high near 51.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43.
Saturday
A chance of rain. Partly sunny, with a high near 53.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SW Cascade Locks OR
45.66°N 121.9°W (Elev. 102 ft)
45.66°N 121.9°W (Elev. 102 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
