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
29°F
-2°C
| Humidity | 81% |
| Wind Speed | E 2 MPH |
| Barometer | NA |
| Dewpoint | 24°F (-4°C) |
| Visibility | NA |
| Last update | 25 Jan 03:48 AM PST |
Extended Forecast for
5 Miles E Cascade Locks OR
Today
High: 38 °F
Mostly Sunny
and Breezy
then Partly
SunnyTonight
Low: 33 °F
Mostly Cloudy
Monday
High: 46 °F
Slight Chance
RainMonday Night
Low: 37 °F
Partly Cloudy
Tuesday
High: 43 °F
Partly Sunny
Tuesday Night
Low: 37 °F
Chance Rain
Wednesday
High: 45 °F
Chance Rain
Wednesday Night
Low: 43 °F
Rain Likely
Thursday
High: 46 °F
Rain Likely
Detailed Forecast
Today
Mostly sunny, with a high near 38. Breezy, with an east wind 10 to 15 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 33. East wind 6 to 8 mph.
Monday
A 20 percent chance of rain after 10am. Cloudy, then gradually becoming mostly sunny, with a high near 46. East wind around 6 mph.
Monday Night
Partly cloudy, with a low around 37. East wind around 6 mph.
Tuesday
Partly sunny, with a high near 43. East wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 37.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 45.
Wednesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 43.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 46.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44.
Friday
A chance of rain. Mostly cloudy, with a high near 50.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44.
Saturday
A chance of rain. Partly sunny, with a high near 51.
Additional Forecasts and Information
Basemap Options
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles E Cascade Locks OR
45.7°N 121.79°W (Elev. 157 ft)
45.7°N 121.79°W (Elev. 157 ft)
3:45 am PST Jan 25, 2026
4am PST Jan 25, 2026-6pm PST Jan 31, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
