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
34°F
1°C
| Humidity | 84% |
| Wind Speed | N 2 MPH |
| Barometer | NA |
| Dewpoint | 30°F (-1°C) |
| Visibility | NA |
| Last update | 17 Jan 12:15 AM PST |
Extended Forecast for
8 Miles E Cascade Locks OR
Overnight
Low: 34 °F
Partly Cloudy
and BreezySaturday
High: 42 °F
Mostly Sunny
and BreezySaturday Night
Low: 33 °F
Mostly Clear
Sunday
High: 43 °F
Sunny
Sunday Night
Low: 32 °F
Mostly Clear
M.L.King Day
High: 45 °F
Sunny
Monday Night
Low: 33 °F
Mostly Clear
Tuesday
High: 49 °F
Mostly Sunny
Tuesday Night
Low: 34 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 34. Breezy, with an east wind around 20 mph, with gusts as high as 31 mph.
Saturday
Mostly sunny, with a high near 42. Breezy, with an east wind 16 to 21 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 33. East wind around 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 43. East wind 11 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 32. East wind 11 to 14 mph, with gusts as high as 22 mph.
M.L.King Day
Sunny, with a high near 45.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Thursday
A chance of rain. Partly sunny, with a high near 45.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Friday
A chance of rain and snow. Snow level 2100 feet. Partly sunny, with a high near 44.
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)
11:41 pm PST Jan 16, 2026
12am PST Jan 17, 2026-6pm PST Jan 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
