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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 >
Hazardous Weather Conditions
Current conditions at
I84 WB at Cascade Locks MP44.57 (ODT78)
Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.NA
36°F
2°C
| Humidity | 50% |
| Wind Speed | E 4 MPH |
| Barometer | NA |
| Dewpoint | 19°F (-7°C) |
| Visibility | NA |
| Wind Chill | 33°F (1°C) |
| Last update | 23 Jan 09:18 PM PST |
Extended Forecast for
4 Miles NE Cascade Locks OR
Cold Weather Advisory January 23, 10:00pm until January 24, 12:00pm
Tonight
Low: 25 °F
Clear and
BreezySaturday
High: 41 °F
Sunny
Saturday Night
Low: 27 °F
Mostly Clear
Sunday
High: 39 °F
Mostly Sunny
Sunday Night
Low: 31 °F
Mostly Cloudy
Monday
High: 46 °F
Slight Chance
Rain/Snow
then Slight
Chance RainMonday Night
Low: 34 °F
Partly Cloudy
Tuesday
High: 45 °F
Mostly Sunny
Tuesday Night
Low: 34 °F
Mostly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 25. Breezy, with an east wind around 15 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 41. East wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 27. East wind around 6 mph.
Sunday
Mostly sunny, with a high near 39. East wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 31. East wind around 6 mph.
Monday
A slight chance of rain and snow before 10am, then a slight chance of rain. Snow level 1700 feet rising to 3400 feet in the afternoon. Partly sunny, with a high near 46. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A chance of rain. Partly sunny, with a high near 44.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Mostly sunny, with a high near 49.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Friday
A chance of rain. Partly sunny, with a high near 49.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NE Cascade Locks OR
45.71°N 121.82°W (Elev. 194 ft)
45.71°N 121.82°W (Elev. 194 ft)
8:41 pm PST Jan 23, 2026
9pm PST Jan 23, 2026-6pm PST Jan 30, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
