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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
43°F
6°C
| Humidity | 91% |
| Wind Speed | N 0 MPH |
| Barometer | NA |
| Dewpoint | 41°F (5°C) |
| Visibility | NA |
| Last update | 01 Feb 08:58 AM PST |
Extended Forecast for
8 Miles NW Cascade Locks OR
Today
High: 44 °F
Rain
Tonight
Low: 37 °F
Chance Rain
and Patchy
FogMonday
High: 46 °F
Rain Likely
and Patchy
FogMonday Night
Low: 38 °F
Slight Chance
Rain then
Partly CloudyTuesday
High: 48 °F
Partly Sunny
Tuesday Night
Low: 36 °F
Mostly Cloudy
Wednesday
High: 50 °F
Mostly Sunny
Wednesday Night
Low: 37 °F
Partly Cloudy
Thursday
High: 49 °F
Sunny
Detailed Forecast
Today
Rain. High near 44. West southwest wind around 11 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A 30 percent chance of rain, mainly between 3am and 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 37. West southwest wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly between 10am and 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 46. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 38. East northeast wind around 7 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 48. East wind around 10 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 50.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 37.
Saturday
A chance of rain. Partly sunny, with a high near 48.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles NW Cascade Locks OR
45.75°N 122.02°W (Elev. 1857 ft)
45.75°N 122.02°W (Elev. 1857 ft)
8:41 am PST Feb 1, 2026
9am PST Feb 1, 2026-6pm PST Feb 7, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
