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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 >
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 | 68% |
| Wind Speed | E 4 MPH |
| Barometer | NA |
| Dewpoint | 25°F (-4°C) |
| Visibility | NA |
| Wind Chill | 32°F (0°C) |
| Last update | 19 Jan 09:02 AM PST |
Extended Forecast for
Cascade Locks OR
M.L.King Day
High: 43 °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
Partly Cloudy
Thursday
High: 48 °F
Mostly Sunny
Thursday Night
Low: 33 °F
Partly Cloudy
Friday
High: 46 °F
Slight Chance
Rain/Snow
then Slight
Chance Rain
Detailed Forecast
M.L.King Day
Sunny, with a high near 43. Breezy, with a northeast wind 16 to 20 mph, with gusts as high as 37 mph.
Tonight
Mostly clear, with a low around 33. Northeast wind 8 to 13 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 45. East northeast wind 9 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 32. East wind around 10 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 43. East wind around 10 mph, with gusts as high as 21 mph.
Wednesday Night
Partly 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. Snow level 2200 feet rising to 2700 feet in the afternoon. Mostly sunny, with a high near 46.
Friday Night
A slight chance of rain and snow. Partly cloudy, with a low around 34.
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
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Cascade Locks OR
45.68°N 121.91°W (Elev. 197 ft)
45.68°N 121.91°W (Elev. 197 ft)
8:41 am PST Jan 19, 2026
9am PST Jan 19, 2026-6pm PST Jan 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
