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

70°F

21°C

Humidity 43%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 23 May 05:43 PM PDT
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Windy, with a west wind 13 to 22 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Breezy, with a west wind 11 to 15 mph, with gusts as high as 21 mph.

    High: 63 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 53. West wind 9 to 14 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Memorial Day

    Memorial Day: Rain likely after 11am. Mostly cloudy, with a high near 57. Windy, with a west wind 9 to 14 mph increasing to 23 to 28 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Rain Likely
    and Windy

  • Monday Night

    Monday Night: Showers. Snow level 6200 feet lowering to 4500 feet after midnight . Low around 44. Windy, with a west wind 16 to 26 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers and
    Windy

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 11am. Snow level 4400 feet rising to 5300 feet in the afternoon. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Showers

  • Tuesday Night

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

    Low: 47 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 59.

    High: 59 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. Windy, with a west wind 13 to 22 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 63. Breezy, with a west wind 11 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Increasing clouds, with a low around 53. West wind 9 to 14 mph, with gusts as high as 20 mph.
Memorial Day
Rain likely after 11am. Mostly cloudy, with a high near 57. Windy, with a west wind 9 to 14 mph increasing to 23 to 28 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers. Snow level 6200 feet lowering to 4500 feet after midnight . Low around 44. Windy, with a west wind 16 to 26 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers, with thunderstorms also possible after 11am. Snow level 4400 feet rising to 5300 feet in the afternoon. High near 52. Chance of precipitation is 80%.
Tuesday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 47.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
A chance of rain. Partly cloudy, with a low around 49. Breezy.
Friday
A slight chance of rain. Mostly sunny, with a high near 56. Windy.
Friday Night
Partly cloudy, with a low around 46. Breezy.
Saturday
Mostly sunny, with a high near 57. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.67°N 121.84°W (Elev. 2717 ft)
Last Update:
5:41 pm PDT May 23, 2026
Forecast Valid:
6pm PDT May 23, 2026-6pm PDT May 30, 2026
 
Forecast Discussion
 
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Additional Resources

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