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

50°F

10°C

Humidity 46%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 16 Apr 01:17 PM PDT
Extended Forecast for

Cascade Locks OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 52. West southwest wind around 10 mph, with gusts as high as 23 mph.

    High: 52 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Areas of frost before 8am. Otherwise, increasing clouds, with a high near 60. Light and variable wind.

    High: 60 °F

    Areas Frost
    then
    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. Calm wind becoming east around 5 mph after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68. East wind 5 to 8 mph.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 20 percent chance of rain. Mostly cloudy, with a high near 71.

    High: 71 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A chance of rain after 11am. Partly sunny, with a high near 72.

    High: 72 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 52. West southwest wind around 10 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 36. Southwest wind 5 to 7 mph becoming calm after midnight.
Friday
Areas of frost before 8am. Otherwise, increasing clouds, with a high near 60. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 42. Calm wind becoming east around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 68. East wind 5 to 8 mph.
Saturday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 49.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 71.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 51.
Monday
A chance of rain after 11am. Partly sunny, with a high near 72.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 49.
Tuesday
Rain likely. Partly sunny, with a high near 65.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 49.
Wednesday
Rain likely. Mostly cloudy, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.66°N 121.9°W (Elev. 102 ft)
Last Update:
12:41 pm PDT Apr 16, 2026
Forecast Valid:
1pm PDT Apr 16, 2026-6pm PDT Apr 22, 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