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
43°F
6°C
| Humidity | 41% |
| Wind Speed | S 2 MPH |
| Barometer | NA |
| Dewpoint | 21°F (-6°C) |
| Visibility | NA |
| Last update | 24 Jan 02:28 PM PST |
Extended Forecast for
11 Miles NNE Cascade Locks OR
This Afternoon
High: 33 °F
Frost
Tonight
Low: 23 °F
Frost
Sunday
High: 31 °F
Increasing
CloudsSunday Night
Low: 25 °F
Mostly Cloudy
Monday
High: 37 °F
Slight Chance
Snow then
Slight Chance
Rain/SnowMonday Night
Low: 30 °F
Partly Cloudy
Tuesday
High: 36 °F
Partly Sunny
Tuesday Night
Low: 27 °F
Slight Chance
Snow then
Chance
Rain/SnowWednesday
High: 36 °F
Chance
Rain/Snow
Detailed Forecast
This Afternoon
Widespread frost after 5pm. Otherwise, sunny, with a high near 33. East northeast wind around 7 mph.
Tonight
Widespread frost between 8pm and 2am. Otherwise, mostly clear, with a low around 23. Northeast wind 6 to 8 mph.
Sunday
Increasing clouds, with a high near 31. East northeast wind around 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 25. East northeast wind around 8 mph.
Monday
A slight chance of snow before 1pm, then a slight chance of rain. Partly sunny, with a high near 37. East wind around 7 mph becoming south southwest in the afternoon. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
A slight chance of snow between 10pm and 1am, then a chance of rain and snow. Snow level 3200 feet. Mostly cloudy, with a low around 27.
Wednesday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 3700 feet rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 36.
Wednesday Night
A chance of rain. Snow level 4800 feet. Mostly cloudy, with a low around 31.
Thursday
A chance of rain. Partly sunny, with a high near 37.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 33.
Friday
A chance of rain. Mostly cloudy, with a high near 40.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
11 Miles NNE Cascade Locks OR
45.81°N 121.76°W (Elev. 2795 ft)
45.81°N 121.76°W (Elev. 2795 ft)
2:41 pm PST Jan 24, 2026
2pm PST Jan 24, 2026-6pm PST Jan 30, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
