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
38°F
3°C
| Humidity | 53% |
| Wind Speed | E 7 MPH |
| Barometer | NA |
| Dewpoint | 22°F (-6°C) |
| Visibility | NA |
| Wind Chill | 33°F (1°C) |
| Last update | 25 Jan 12:48 PM PST |
Extended Forecast for
4 Miles NE Cascade Locks OR
This Afternoon
High: 39 °F
Partly Sunny
Tonight
Low: 28 °F
Increasing
CloudsMonday
High: 45 °F
Areas Frost
then Mostly
SunnyMonday Night
Low: 33 °F
Frost
Tuesday
High: 41 °F
Partly Sunny
Tuesday Night
Low: 35 °F
Rain Likely
Wednesday
High: 46 °F
Rain Likely
Wednesday Night
Low: 38 °F
Rain Likely
Thursday
High: 46 °F
Rain Likely
Detailed Forecast
This Afternoon
Partly sunny, with a high near 39. East wind around 11 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 28. East wind 5 to 7 mph.
Monday
Areas of frost between 10am and 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 45. East wind 3 to 5 mph.
Monday Night
Areas of frost before 11pm, then widespread frost after midnight. Otherwise, mostly cloudy, with a low around 33. East wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 41. East wind 11 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Wednesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 38.
Thursday
Rain likely. Mostly cloudy, with a high near 46.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
Rain likely. Mostly cloudy, with a high near 50.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43.
Saturday
A chance of rain. Mostly cloudy, with a high near 52.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NE Cascade Locks OR
45.71°N 121.82°W (Elev. 194 ft)
45.71°N 121.82°W (Elev. 194 ft)
1:02 pm PST Jan 25, 2026
1pm PST Jan 25, 2026-6pm PST Jan 31, 2026
Additional Resources
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Hourly Weather Forecast
