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

Hazardous Weather Conditions

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 76%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 17 Apr 05:37 AM PDT
Extended Forecast for

5 Miles S Cascade Locks OR

Freeze Warning until April 17, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until April 17, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Overnight

    Low: 36 °F

    Areas Frost

  • Friday

    Friday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers after 11am. Partly sunny, with a high near 70.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

Overnight
Areas of frost. Otherwise, partly cloudy, with a steady temperature around 36. Calm wind.
Friday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 56. Calm wind.
Friday Night
Mostly cloudy, with a low around 40. Calm wind.
Saturday
Partly sunny, with a high near 65. Calm wind.
Saturday Night
Mostly cloudy, with a low around 48. Calm wind.
Sunday
Mostly cloudy, with a high near 67.
Sunday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 49.
Monday
A chance of showers after 11am. Partly sunny, with a high near 70.
Monday Night
Rain likely. Mostly cloudy, with a low around 47.
Tuesday
Rain likely. Mostly cloudy, with a high near 61.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 46.
Wednesday
Rain likely. Mostly cloudy, with a high near 54.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
Last Update:
5:41 am PDT Apr 17, 2026
Forecast Valid:
5am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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