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.

47°F

8°C

Humidity	88%
Wind Speed	S 1 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	31 Jan 10:45 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

7 Miles ESE Cascade Locks OR

Today
High: 48 °F
Partly Sunny
Tonight
Low: 36 °F
Mostly Cloudy
then Slight
Chance Rain
Sunday
High: 38 °F
Rain
Sunday Night
Low: 36 °F
Rain/Snow
Likely
Monday
High: 41 °F
Rain/Snow
Likely
Monday Night
Low: 37 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 45 °F
Partly Sunny
Tuesday Night
Low: 36 °F
Mostly Cloudy
and Breezy
Wednesday
High: 46 °F
Partly Sunny
and Breezy

Detailed Forecast

Today

Partly sunny, with a high near 48. South wind around 8 mph.

Tonight

A 20 percent chance of rain after 3am. Snow level 5600 feet. Mostly cloudy, with a low around 36. East southeast wind around 11 mph becoming south southwest after midnight.

Sunday

Rain. Snow level 5200 feet. Steady temperature around 38. Southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Snow likely, possibly mixed with rain, mainly after 4am. Snow level 4700 feet. Mostly cloudy, with a low around 36. Southwest wind around 11 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday

Rain likely, possibly mixed with snow, becoming all rain after 1pm. Snow level 4800 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 41. West southwest wind 6 to 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday Night

A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 37.

Tuesday

Partly sunny, with a high near 45.

Tuesday Night

Mostly cloudy, with a low around 36. Breezy.

Wednesday

Partly sunny, with a high near 46. Breezy.

Wednesday Night

Partly cloudy, with a low around 35. Breezy.

Thursday

Mostly sunny, with a high near 46. Breezy.