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 | WSW 1 MPH |
| Barometer | NA |
| Dewpoint | 23°F (-5°C) |
| Visibility | NA |
| Last update | 26 Jan 08:58 AM PST |
Extended Forecast for
10 Miles NE Cascade Locks OR
Today
High: 40 °F
Mostly Sunny
then Areas
FrostTonight
Low: 29 °F
Frost then
Mostly CloudyTuesday
High: 33 °F
Mostly Cloudy
and BreezyTuesday Night
Low: 31 °F
Rain/Snow
LikelyWednesday
High: 40 °F
Rain Likely
Wednesday Night
Low: 36 °F
Rain
Thursday
High: 40 °F
Rain
Thursday Night
Low: 38 °F
Rain
Friday
High: 44 °F
Rain
Detailed Forecast
Today
Areas of frost after 5pm. Otherwise, mostly sunny, with a high near 40. Northeast wind 6 to 8 mph becoming southwest in the afternoon.
Tonight
Widespread frost before midnight. Otherwise, mostly cloudy, with a low around 29. East northeast wind 6 to 11 mph, with gusts as high as 18 mph.
Tuesday
Mostly cloudy, with a high near 33. Breezy, with an east northeast wind 13 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Rain likely, possibly mixed with snow, becoming all rain after 1am. Snow level 3600 feet rising to 4300 feet after midnight. Mostly cloudy, with a low around 31. East northeast wind 6 to 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Rain likely. Mostly cloudy, with a high near 40. Southeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 36. Chance of precipitation is 80%.
Thursday
Rain. High near 40. Chance of precipitation is 80%.
Thursday Night
Rain. Mostly cloudy, with a low around 38.
Friday
Rain. Mostly cloudy, with a high near 44.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40.
Saturday
Rain likely. Mostly cloudy, with a high near 46.
Saturday Night
Rain likely. Mostly cloudy, with a low around 38.
Sunday
Rain likely. Mostly cloudy, with a high near 44.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
10 Miles NE Cascade Locks OR
45.79°N 121.75°W (Elev. 1955 ft)
45.79°N 121.75°W (Elev. 1955 ft)
8:41 am PST Jan 26, 2026
9am PST Jan 26, 2026-6pm PST Feb 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
