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
35°F
2°C
| Humidity | 91% |
| Wind Speed | E 1 MPH |
| Barometer | NA |
| Dewpoint | 33°F (1°C) |
| Visibility | NA |
| Last update | 28 Jan 08:48 AM PST |
Extended Forecast for
3 Miles W Cascade Locks OR
Today
High: 44 °F
Rain
Tonight
Low: 43 °F
Rain
Thursday
High: 47 °F
Rain then
Rain LikelyThursday Night
Low: 43 °F
Rain Likely
then Chance
RainFriday
High: 51 °F
Rain Likely
Friday Night
Low: 45 °F
Chance Rain
then Slight
Chance RainSaturday
High: 52 °F
Slight Chance
Rain then
Mostly CloudySaturday Night
Low: 42 °F
Chance Rain
Sunday
High: 48 °F
Rain Likely
Detailed Forecast
Today
Rain. High near 44. Northwest wind 6 to 8 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Low around 43. Northeast wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 47. East northeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43. East wind around 7 mph. Chance of precipitation is 70%.
Friday
Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 51. East wind around 7 mph becoming south in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 45.
Saturday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 52.
Saturday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 42.
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. Partly sunny, with a high near 50.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 53.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles W Cascade Locks OR
45.67°N 121.94°W (Elev. 509 ft)
45.67°N 121.94°W (Elev. 509 ft)
8:56 am PST Jan 28, 2026
9am PST Jan 28, 2026-6pm PST Feb 3, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
