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 91%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 20 Nov 10:44 PM PST
Extended Forecast for

6 Miles NE Cascade Locks OR

  • Tonight

    Tonight: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 51. Calm wind becoming east southeast around 5 mph.

    High: 51 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. East wind 3 to 5 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 41. Light west wind.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 10am. High near 50. Chance of precipitation is 80%.

    High: 50 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain Likely

  • Monday Night

    Monday Night: A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Calm wind.
Friday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 51. Calm wind becoming east southeast around 5 mph.
Friday Night
Partly cloudy, with a low around 38. Calm wind.
Saturday
Mostly sunny, with a high near 53. East wind 3 to 5 mph.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 41. Light west wind.
Sunday
Rain, mainly after 10am. High near 50. Chance of precipitation is 80%.
Sunday Night
Rain. Low around 39. Chance of precipitation is 80%.
Monday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 46.
Monday Night
A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain, mainly after 10am. Snow level 2500 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 45.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 39.
Wednesday
Rain likely. Cloudy, with a high near 46.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 41.
Thanksgiving Day
A chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Cascade Locks OR
 45.74°N 121.77°W (Elev. 699 ft)
Last Update:
10:41 pm PST Nov 20, 2025
Forecast Valid:
11pm PST Nov 20, 2025-6pm PST Nov 27, 2025
 
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Additional Resources

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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