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
35°F
2°C
| Humidity | 67% |
| Wind Speed | E 7 MPH |
| Barometer | NA |
| Dewpoint | 25°F (-4°C) |
| Visibility | NA |
| Wind Chill | 29°F (-2°C) |
| Last update | 19 Jan 02:02 AM PST |
Extended Forecast for
3 Miles W Cascade Locks OR
Overnight
Low: 34 °F
Mostly Clear
and WindyM.L.King Day
High: 41 °F
Sunny and
WindyMonday Night
Low: 32 °F
Mostly Clear
and Breezy
then Mostly
ClearTuesday
High: 43 °F
Mostly Sunny
and BreezyTuesday Night
Low: 32 °F
Mostly Clear
Wednesday
High: 42 °F
Mostly Sunny
Wednesday Night
Low: 32 °F
Partly Cloudy
Thursday
High: 47 °F
Mostly Sunny
Thursday Night
Low: 32 °F
Partly Cloudy
then Slight
Chance Rain
Detailed Forecast
Overnight
Mostly clear, with a low around 34. Windy, with a northeast wind around 22 mph, with gusts as high as 40 mph.
M.L.King Day
Sunny, with a high near 41. Windy, with a northeast wind 16 to 22 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around 32. Breezy, with a northeast wind 9 to 15 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 43. Breezy, with an east northeast wind 10 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 32. East wind 10 to 13 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
A slight chance of rain after 4am. Partly cloudy, with a low around 32.
Friday
A slight chance of rain and snow before 10am. Snow level 2200 feet rising to 2700 feet in the afternoon. Mostly sunny, with a high near 44.
Friday Night
A slight chance of rain and snow. Snow level 2500 feet. Partly cloudy, with a low around 33.
Saturday
A chance of rain and snow. Snow level 2400 feet rising to 3200 feet in the afternoon. Partly sunny, with a high near 45.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow. Partly sunny, with a high near 46.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles W Cascade Locks OR
45.67°N 121.94°W (Elev. 509 ft)
45.67°N 121.94°W (Elev. 509 ft)
2:21 am PST Jan 19, 2026
2am PST Jan 19, 2026-6pm PST Jan 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
