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

30°F

-1°C

Humidity 88%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 19 Jan 11:15 PM PST
Extended Forecast for

8 Miles E Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 32. East wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. Breezy, with an east wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 40 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. East wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. East wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. East wind 7 to 9 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Widespread frost after 10pm.  Otherwise, partly cloudy, with a low around 30.

    Low: 30 °F

    Frost

  • Friday

    Friday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Widespread frost after 1am.  Otherwise, mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear
    then Frost

Detailed Forecast

Tonight
Partly cloudy, with a low around 32. East wind 9 to 13 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 40. Breezy, with an east wind 14 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 29. East wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 39. East wind 11 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 30. East wind 7 to 9 mph.
Thursday
Partly sunny, with a high near 43.
Thursday Night
Widespread frost after 10pm. Otherwise, partly cloudy, with a low around 30.
Friday
Sunny, with a high near 42.
Friday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 30.
Saturday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Snow level 1900 feet rising to 2900 feet in the afternoon. Mostly sunny, with a high near 42.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Sunday
A chance of rain and snow. Partly sunny, with a high near 45.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 38.
Monday
A chance of rain. Partly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Cascade Locks OR
 45.71°N 121.7°W (Elev. 200 ft)
11:41 pm PST Jan 19, 2026
11pm PST Jan 19, 2026-6pm PST Jan 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database