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
45°F
7°C
| Humidity | 91% |
| Wind Speed | SSW 1 MPH |
| Barometer | NA |
| Dewpoint | 43°F (6°C) |
| Visibility | NA |
| Last update | 31 Jan 09:18 AM PST |
Extended Forecast for
2 Miles SW Cascade Locks OR
Today
High: 56 °F
Partly Sunny
Tonight
Low: 44 °F
Mostly Cloudy
then Slight
Chance RainSunday
High: 52 °F
Rain
Sunday Night
Low: 46 °F
Rain Likely
then Chance
RainMonday
High: 52 °F
Rain Likely
Monday Night
Low: 45 °F
Chance Rain
then Mostly
CloudyTuesday
High: 56 °F
Partly Sunny
Tuesday Night
Low: 45 °F
Mostly Cloudy
Wednesday
High: 57 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 56. Northeast wind around 6 mph.
Tonight
A 20 percent chance of rain after 3am. Mostly cloudy, with a low around 44. East northeast wind around 6 mph.
Sunday
Rain. High near 52. West southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46. South southwest wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 52. Light and variable wind becoming south around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 45.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 42.
Friday
Mostly sunny, with a high near 57.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
8:41 am PST Jan 31, 2026
9am PST Jan 31, 2026-6pm PST Feb 6, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
