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
39°F
4°C
| Humidity | 91% |
| Wind Speed | NNW 2 MPH |
| Barometer | NA |
| Dewpoint | 36°F (2°C) |
| Visibility | NA |
| Last update | 28 Jan 03:18 PM PST |
Extended Forecast for
4 Miles NE Cascade Locks OR
This Afternoon
High: 44 °F
Rain
Tonight
Low: 41 °F
Rain
Thursday
High: 49 °F
Rain
Thursday Night
Low: 43 °F
Rain Likely
then Slight
Chance RainFriday
High: 51 °F
Rain Likely
Friday Night
Low: 45 °F
Chance Rain
and Patchy
FogSaturday
High: 52 °F
Mostly Cloudy
Saturday Night
Low: 40 °F
Mostly Cloudy
then Chance
RainSunday
High: 49 °F
Rain Likely
Detailed Forecast
This Afternoon
Rain. High near 44. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 41. East northeast wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, mainly before 11am. High near 49. East wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43. East wind 3 to 6 mph. Chance of precipitation is 70%.
Friday
Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 51. East northeast wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 50 percent chance of rain, mainly before 10pm. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 45.
Saturday
Mostly cloudy, with a high near 52.
Saturday Night
A chance of rain after 4am. Mostly cloudy, with a low around 40.
Sunday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 49.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43.
Monday
A chance of rain. Partly sunny, with a high near 51.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 53.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NE Cascade Locks OR
45.71°N 121.82°W (Elev. 194 ft)
45.71°N 121.82°W (Elev. 194 ft)
2:48 pm PST Jan 28, 2026
3pm PST Jan 28, 2026-6pm PST Feb 3, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
