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
40°F
4°C
| Humidity | 91% |
| Wind Speed | NNE 0 MPH |
| Barometer | NA |
| Dewpoint | 37°F (3°C) |
| Visibility | NA |
| Last update | 29 Jan 03:18 AM PST |
Extended Forecast for
Cascade Locks OR
Overnight
Low: 44 °F
Rain
Thursday
High: 48 °F
Rain
Thursday Night
Low: 45 °F
Rain Likely
then Mostly
CloudyFriday
High: 49 °F
Rain Likely
Friday Night
Low: 47 °F
Rain Likely
then Slight
Chance RainSaturday
High: 51 °F
Mostly Cloudy
Saturday Night
Low: 45 °F
Mostly Cloudy
then Chance
RainSunday
High: 48 °F
Rain Likely
Sunday Night
Low: 44 °F
Rain Likely
Detailed Forecast
Overnight
Rain. Low around 44. East northeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 48. East wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before 9pm. Mostly cloudy, with a low around 45. East northeast wind around 7 mph. Chance of precipitation is 60%.
Friday
Rain likely after 10am. Mostly cloudy, with a high near 49. Southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 47. Southwest wind around 6 mph becoming east in the evening. Chance of precipitation is 60%.
Saturday
Mostly cloudy, with a high near 51.
Saturday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 45.
Sunday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 48.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44.
Monday
A chance of rain, mainly before 4pm. Partly sunny, with a high near 49.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 52.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Cascade Locks OR
45.69°N 121.85°W (Elev. 200 ft)
45.69°N 121.85°W (Elev. 200 ft)
2:46 am PST Jan 29, 2026
3am PST Jan 29, 2026-6pm PST Feb 4, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
