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

61°F

16°C

Humidity 68%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 29 Sep 10:23 PM PDT
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 51. Light and variable wind.

    Low: 51 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Showers, mainly after 2pm. High near 68. Northeast wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Mostly Sunny
    then Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 53. South southwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 11am. High near 63. Southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 51. Southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.

    High: 62 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 51. Light and variable wind.
Tuesday
Showers, mainly after 2pm. High near 68. Northeast wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers. Low around 53. South southwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers, with thunderstorms also possible after 11am. High near 63. Southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 51. Southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Thursday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 67.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 50.
Saturday
A chance of showers, mainly before 11am. Partly sunny, with a high near 63.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.7°N 121.88°W (Elev. 449 ft)
Last Update:
9:41 pm PDT Sep 29, 2025
Forecast Valid:
10pm PDT Sep 29, 2025-6pm PDT Oct 6, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation