
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 | 89% |
| Wind Speed | ENE 1 MPH |
| Barometer | NA |
| Dewpoint | 32°F (0°C) |
| Visibility | NA |
| Last update | 28 Jan 01:48 AM PST |
Extended Forecast for
Cascade Locks OR
Overnight

Low: 37 °F
Rain Likely
Wednesday

High: 44 °F
Rain
Wednesday Night
Low: 43 °F
Rain Likely
then RainThursday
High: 47 °F
Rain then
Rain LikelyThursday Night
Low: 46 °F
Rain Likely
then Chance
RainFriday

High: 51 °F
Rain Likely
Friday Night
Low: 45 °F
Chance Rain
then Slight
Chance RainSaturday
High: 50 °F
Slight Chance
Rain then
Mostly CloudySaturday Night

Low: 44 °F
Chance Rain
Detailed Forecast
Overnight
Rain likely, mainly before 4am. Mostly cloudy, with a low around 37. East northeast wind around 8 mph. Chance of precipitation is 70%.
Wednesday
Rain. High near 44. East northeast wind around 7 mph becoming west northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 43. East 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 wind around 7 mph. Chance of precipitation is 100%. 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 46. 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. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 45.
Saturday
A slight chance of rain before 10am. Mostly cloudy, with a high near 50.
Saturday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 44.
Sunday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 48.
Sunday Night
Rain likely. Mostly cloudy, with a low around 46.
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 43.
Tuesday
Mostly sunny, with a high near 53.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT 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)
1:42 am PST Jan 28, 2026
2am PST Jan 28, 2026-6pm PST Feb 3, 2026


