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

42°F

6°C

Humidity 72%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 18 Apr 04:47 AM PDT
Extended Forecast for

Cascade Locks OR

  • Today

    Today: Mostly sunny, with a high near 67. East northeast wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 50. Northeast wind 6 to 10 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 70. Breezy, with an east wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 70 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. East wind 6 to 8 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 72. East wind 6 to 9 mph.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 64. Breezy. Chance of precipitation is 70%.

    High: 64 °F

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain. Mostly cloudy, with a low around 48. Breezy.

    Low: 48 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 53. Breezy.

    High: 53 °F

    Rain and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 67. East northeast wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 50. Northeast wind 6 to 10 mph.
Sunday
Partly sunny, with a high near 70. Breezy, with an east wind 11 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 54. East wind 6 to 8 mph.
Monday
Partly sunny, with a high near 72. East wind 6 to 9 mph.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 52.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 64. Breezy. Chance of precipitation is 70%.
Tuesday Night
Rain. Mostly cloudy, with a low around 48. Breezy.
Wednesday
Rain. Cloudy, with a high near 53. Breezy.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 46. Breezy.
Thursday
A chance of rain. Partly sunny, with a high near 56.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.88°W (Elev. 194 ft)
Last Update:
4:41 am PDT Apr 18, 2026
Forecast Valid:
5am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation