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 75%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 18 Apr 06:47 AM PDT
Extended Forecast for

7 Miles S Cascade Locks OR

  • Today

    Today: Mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 46. Calm wind.

    Low: 46 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 67. East wind 3 to 5 mph. Winds could gust as high as 18 mph.

    High: 67 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 69. Calm wind.

    High: 69 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 48.

    High: 48 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 63. Calm wind.
Tonight
Increasing clouds, with a low around 46. Calm wind.
Sunday
Mostly cloudy, with a high near 67. East wind 3 to 5 mph. Winds could gust as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 50. Calm wind.
Monday
Partly sunny, with a high near 69. Calm wind.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Tuesday Night
Rain. Mostly cloudy, with a low around 43.
Wednesday
Rain. Cloudy, with a high near 48.
Wednesday Night
Rain likely, mainly before 11pm. Snow level 4800 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 41.
Thursday
A chance of rain. Snow level 3900 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 52.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 40.
Friday
A slight chance of rain. Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Cascade Locks OR
 45.58°N 121.85°W (Elev. 2018 ft)
Last Update:
6:41 am PDT Apr 18, 2026
Forecast Valid:
7am 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