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
46°F
8°C
| Humidity | 91% |
| Wind Speed | SSW 0 MPH |
| Barometer | NA |
| Dewpoint | 44°F (7°C) |
| Visibility | NA |
| Last update | 30 Jan 05:18 PM PST |
Extended Forecast for
2 Miles SW Cascade Locks OR
This Afternoon
High: 50 °F
Rain Likely
Tonight
Low: 47 °F
Chance Rain
Saturday
High: 56 °F
Slight Chance
Rain then
Partly SunnySaturday Night
Low: 43 °F
Chance Rain
Sunday
High: 51 °F
Rain
Sunday Night
Low: 45 °F
Rain
Monday
High: 53 °F
Rain Likely
Monday Night
Low: 44 °F
Chance Rain
then Partly
CloudyTuesday
High: 56 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Rain likely. Mostly cloudy, with a steady temperature around 50. Light west southwest wind. Chance of precipitation is 60%.
Tonight
A 30 percent chance of rain, mainly between 1am and 4am. Mostly cloudy, with a low around 47. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 10 percent chance of rain before 7am. Mostly cloudy, with a high near 56. East wind around 6 mph.
Saturday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 43. East wind around 6 mph.
Sunday
Rain. High near 51. East wind 5 to 8 mph becoming west in the morning. 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.
Sunday Night
Rain, mainly before 10pm. Low around 45. Chance of precipitation is 80%.
Monday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Monday Night
A chance of rain before 10pm. Mostly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 41.
Friday
Mostly sunny, with a high near 56.
Additional Forecasts and Information
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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)
4:45 pm PST Jan 30, 2026
5pm PST Jan 30, 2026-6pm PST Feb 6, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
