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

43°F

6°C

Humidity 56%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 25 Apr 04:11 AM PDT
Extended Forecast for

Cascade Locks OR

  • Today

    Today: Sunny, with a high near 66. Northeast wind 3 to 8 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Light east northeast wind.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of rain after 11am. Sunny, with a high near 67. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 67 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm. Mostly clear, with a low around 45. Southwest wind 3 to 8 mph.

    Low: 45 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Monday

    Monday: A 30 percent chance of rain after 11am. Mostly sunny, with a high near 61. Light west southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 61 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain. Partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 66. Northeast wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 44. Light east northeast wind.
Sunday
A 20 percent chance of rain after 11am. Sunny, with a high near 67. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
A 20 percent chance of rain before 11pm. Mostly clear, with a low around 45. Southwest wind 3 to 8 mph.
Monday
A 30 percent chance of rain after 11am. Mostly sunny, with a high near 61. Light west southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.66°N 121.9°W (Elev. 102 ft)
Last Update:
3:42 am PDT Apr 25, 2026
Forecast Valid:
4am PDT Apr 25, 2026-6pm PDT May 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation