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 | NE 10 MPH |
| Barometer | NA |
| Dewpoint | 25°F (-4°C) |
| Visibility | NA |
| Wind Chill | 27°F (-3°C) |
| Last update | 19 Jan 06:32 AM PST |
Extended Forecast for
Cascade Locks OR
M.L.King Day
High: 44 °F
Sunny and
BreezyTonight
Low: 33 °F
Mostly Clear
Tuesday
High: 45 °F
Mostly Sunny
Tuesday Night
Low: 32 °F
Partly Cloudy
Wednesday
High: 43 °F
Mostly Sunny
Wednesday Night
Low: 33 °F
Mostly Cloudy
Thursday
High: 48 °F
Mostly Sunny
Thursday Night
Low: 33 °F
Partly Cloudy
Friday
High: 45 °F
Slight Chance
Rain/Snow
then Slight
Chance Rain
Detailed Forecast
M.L.King Day
Sunny, with a high near 44. Breezy, with a northeast wind 13 to 15 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 33. Northeast wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 45. East northeast wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 32. East wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 43. East wind around 8 mph.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 33.
Friday
A slight chance of rain and snow before 10am, then a slight chance of rain. Mostly sunny, with a high near 45.
Friday Night
A chance of rain and snow, mainly after 4am. Partly cloudy, with a low around 33.
Saturday
A chance of rain and snow. Partly sunny, with a high near 46.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Sunday
A chance of rain and snow. Partly sunny, with a high near 47.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Cascade Locks OR
45.66°N 121.9°W (Elev. 102 ft)
45.66°N 121.9°W (Elev. 102 ft)
6:41 am PST Jan 19, 2026
6am PST Jan 19, 2026-6pm PST Jan 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
