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 | 74% |
| Wind Speed | E 0 MPH |
| Barometer | NA |
| Dewpoint | 24°F (-4°C) |
| Visibility | NA |
| Last update | 25 Jan 11:48 PM PST |
Extended Forecast for
8 Miles NNE Cascade Locks OR
Overnight
Low: 26 °F
Mostly Cloudy
Monday
High: 41 °F
Frost then
Mostly SunnyMonday Night
Low: 31 °F
Frost
Tuesday
High: 37 °F
Mostly Cloudy
Tuesday Night
Low: 33 °F
Rain/Snow
LikelyWednesday
High: 41 °F
Rain Likely
Wednesday Night
Low: 36 °F
Rain Likely
Thursday
High: 42 °F
Rain Likely
Thursday Night
Low: 38 °F
Chance Rain
Detailed Forecast
Overnight
Mostly cloudy, with a low around 26. Northeast wind 3 to 5 mph.
Monday
Widespread frost before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 41. Light and variable wind.
Monday Night
Widespread frost, mainly between 10pm and 1am. Otherwise, mostly cloudy, with a low around 31. Calm wind becoming east northeast around 6 mph after midnight.
Tuesday
Mostly cloudy, with a high near 37. East wind around 11 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of rain and snow before 1am, then rain likely. Mostly cloudy, with a low around 33. East wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 42.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 45.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40.
Saturday
A chance of rain. Mostly cloudy, with a high near 47.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
Rain likely. Mostly cloudy, with a high near 46.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles NNE Cascade Locks OR
45.78°N 121.78°W (Elev. 1398 ft)
45.78°N 121.78°W (Elev. 1398 ft)
11:41 pm PST Jan 25, 2026
12am PST Jan 26, 2026-6pm PST Feb 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
