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
DEE FLAT (DEFO)
Lat: 45.58639°NLon: 121.64056°WElev: 1260.0ft.NA
32°F
0°C
| Humidity | 83% |
| Wind Speed | N 3 MPH |
| Barometer | NA |
| Dewpoint | 27°F (-3°C) |
| Visibility | NA |
| Last update | 18 Jan 08:45 AM PST |
Extended Forecast for
8 Miles E Cascade Locks OR
Today
High: 40 °F
Mostly Sunny
and BreezyTonight
Low: 31 °F
Partly Cloudy
and BreezyM.L.King Day
High: 41 °F
Sunny and
BreezyMonday Night
Low: 31 °F
Mostly Clear
Tuesday
High: 42 °F
Mostly Sunny
Tuesday Night
Low: 32 °F
Partly Cloudy
Wednesday
High: 42 °F
Partly Sunny
Wednesday Night
Low: 35 °F
Mostly Cloudy
Thursday
High: 45 °F
Slight Chance
Rain
Detailed Forecast
Today
Mostly sunny, with a high near 40. Breezy, with an east wind 14 to 16 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 31. Breezy, with an east wind around 16 mph, with gusts as high as 28 mph.
M.L.King Day
Sunny, with a high near 41. Breezy, with an east wind 15 to 17 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 31. East wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 42. East wind around 10 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
A slight chance of rain after 10am. Partly sunny, with a high near 45.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39.
Friday
Rain likely. Mostly cloudy, with a high near 45.
Friday Night
Rain likely. Mostly cloudy, with a low around 33.
Saturday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 40.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles E Cascade Locks OR
45.71°N 121.7°W (Elev. 200 ft)
45.71°N 121.7°W (Elev. 200 ft)
8:41 am PST Jan 18, 2026
9am PST Jan 18, 2026-6pm PST Jan 24, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
