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
31°F
-1°C
| Humidity | 82% |
| Wind Speed | NE 1 MPH |
| Barometer | NA |
| Dewpoint | 26°F (-3°C) |
| Visibility | NA |
| Last update | 27 Jan 07:58 AM PST |
Extended Forecast for
5 Miles E Cascade Locks OR
Today
High: 40 °F
Mostly Cloudy
and BreezyTonight
Low: 38 °F
Chance
Rain/Snow
then RainWednesday
High: 45 °F
Rain
Wednesday Night
Low: 44 °F
Rain
Thursday
High: 47 °F
Rain
Thursday Night
Low: 45 °F
Rain then
Chance RainFriday
High: 50 °F
Rain Likely
Friday Night
Low: 46 °F
Chance Rain
Saturday
High: 52 °F
Chance Rain
Detailed Forecast
Today
Mostly cloudy, with a high near 40. Breezy, with an east wind 16 to 18 mph, with gusts as high as 28 mph.
Tonight
A chance of rain and snow before midnight, then rain. Low around 38. East wind 6 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain. High near 45. South southwest wind around 6 mph becoming east southeast in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 44. East southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 47. Southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain, mainly before 10pm. Low around 45. Chance of precipitation is 80%.
Friday
Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 46.
Saturday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 52.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Sunday
Rain likely. Mostly cloudy, with a high near 49.
Sunday Night
Rain likely. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Partly sunny, with a high near 52.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles E Cascade Locks OR
45.7°N 121.79°W (Elev. 157 ft)
45.7°N 121.79°W (Elev. 157 ft)
7:42 am PST Jan 27, 2026
8am PST Jan 27, 2026-6pm PST Feb 2, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
