National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

53°F

12°C

Humidity 88%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 27 Jun 11:09 AM PDT
Extended Forecast for

Cascade Locks OR

  • Today

    Today: Showers and possibly a thunderstorm. High near 60. West southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Showers

  • Tonight

    Tonight: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 51. West southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly between noon and 4pm. Mostly cloudy, with a high near 64. Breezy, with a west southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 51. Breezy, with a west wind around 17 mph, with gusts as high as 30 mph.

    Low: 51 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 64. Breezy, with a west wind 13 to 16 mph, with gusts as high as 29 mph.

    High: 64 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 66. Breezy.

    High: 66 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 60. West southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 51. West southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Sunday
Showers likely, mainly between noon and 4pm. Mostly cloudy, with a high near 64. Breezy, with a west southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51. Breezy, with a west wind around 17 mph, with gusts as high as 30 mph.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 64. Breezy, with a west wind 13 to 16 mph, with gusts as high as 29 mph.
Monday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 52.
Tuesday
A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 51. Breezy.
Wednesday
Partly sunny, with a high near 66. Breezy.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
A slight chance of rain. Partly sunny, with a high near 68.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 52.
Friday
A chance of rain. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.66°N 121.87°W (Elev. 732 ft)
Last Update:
10:41 am PDT Jun 27, 2026
Forecast Valid:
11am PDT Jun 27, 2026-6pm PDT Jul 3, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation