Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

DEE FLAT (DEFO)

Lat: 45.58639°NLon: 121.64056°WElev: 1260.0ft.

NA

57°F

14°C

Humidity 51%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 18 Oct 12:15 PM PDT
Extended Forecast for

7 Miles SE Cascade Locks OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 49. East wind around 8 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. East southeast wind around 6 mph becoming west southwest after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 47. West southwest wind 3 to 7 mph.

    High: 47 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 39. Light and variable wind becoming east southeast around 6 mph after midnight.

    Low: 39 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 52. East wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 49. East wind around 8 mph.
Tonight
Mostly cloudy, with a low around 40. East southeast wind around 6 mph becoming west southwest after midnight.
Monday
Mostly cloudy, with a high near 47. West southwest wind 3 to 7 mph.
Monday Night
Cloudy, with a low around 39. Light and variable wind becoming east southeast around 6 mph after midnight.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 52. East wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 46.
Thursday Night
A chance of rain. Snow level 6100 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 35. Windy.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 38. Windy.
Friday Night
Partly cloudy, with a low around 33.
Saturday
A chance of rain and snow. Snow level rising to 4900 feet in the afternoon. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Cascade Locks OR
 45.61°N 121.76°W (Elev. 4098 ft)
11:41 am PDT Oct 18, 2026
12pm PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database