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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
42°F
6°C
| Humidity | 63% |
| Wind Speed | E 8 MPH |
| Barometer | NA |
| Dewpoint | 30°F (-1°C) |
| Visibility | NA |
| Wind Chill | 37°F (3°C) |
| Last update | 16 Jan 04:32 PM PST |
Extended Forecast for
10 Miles NE Cascade Locks OR
Tonight
Low: 32 °F
Partly Cloudy
and BreezySaturday
High: 37 °F
Becoming
Sunny and
BreezySaturday Night
Low: 30 °F
Mostly Clear
Sunday
High: 39 °F
Sunny
Sunday Night
Low: 29 °F
Mostly Clear
M.L.King Day
High: 41 °F
Sunny
Monday Night
Low: 30 °F
Mostly Clear
Tuesday
High: 45 °F
Mostly Sunny
Tuesday Night
Low: 31 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 32. Breezy, with an east wind around 21 mph, with gusts as high as 33 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 37. Breezy, with an east northeast wind 16 to 21 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 30. East wind around 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 39. East wind around 11 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 29. East wind 11 to 14 mph, with gusts as high as 22 mph.
M.L.King Day
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
A slight chance of rain and snow. Snow level 3000 feet. Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Snow level 2600 feet. Partly sunny, with a high near 40.
Thursday Night
A chance of rain and snow. Snow level 2500 feet. Mostly cloudy, with a low around 32.
Friday
A chance of rain and snow. Snow level 2100 feet. Partly sunny, with a high near 38.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
10 Miles NE Cascade Locks OR
45.79°N 121.75°W (Elev. 1955 ft)
45.79°N 121.75°W (Elev. 1955 ft)
4:41 pm PST Jan 16, 2026
4pm PST Jan 16, 2026-6pm PST Jan 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
