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 89%
Wind Speed SSW 9 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 22 Apr 02:41 AM PDT
Extended Forecast for

Cascade Locks OR

  • Overnight

    Overnight: Showers. Low around 47. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Rain, mainly before 5pm. High near 53. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 45. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 32 mph.

    Low: 45 °F

    Chance Rain
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 60. West southwest wind 8 to 10 mph, with gusts as high as 22 mph.

    High: 60 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers. Low around 47. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly before 5pm. High near 53. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 40 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 45. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 32 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 60. West southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 42. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
A chance of rain after 11am. Mostly sunny, with a high near 65.
Sunday Night
A chance of rain. Partly cloudy, with a low around 46.
Monday
A chance of rain. Mostly sunny, with a high near 67.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 47.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 71.
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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:
2:41 am PDT Apr 22, 2026
Forecast Valid:
2am PDT Apr 22, 2026-6pm PDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation