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

58°F

14°C

Humidity 68%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 23 May 11:43 PM PDT
Extended Forecast for

8 Miles SSE Cascade Locks OR

  • Overnight

    Overnight: Mostly clear, with a low around 43. Breezy, with a west wind 11 to 15 mph, with gusts as high as 22 mph.

    Low: 43 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 59. West wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 48. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Memorial Day

    Memorial Day: A 50 percent chance of showers after 10am. Mostly cloudy, with a high near 52. Windy, with a west wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 41 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance
    Showers and
    Windy

  • Monday Night

    Monday Night: Showers. Snow level 6100 feet lowering to 4700 feet after midnight . Low around 38. Windy, with a west southwest wind 13 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers and
    Windy

  • Tuesday

    Tuesday: Showers likely. Snow level 4700 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.

    High: 44 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 11pm. Snow level 6000 feet. Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 50.

    High: 50 °F

    Decreasing
    Clouds

  • Wednesday Night

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

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 43. Breezy, with a west wind 11 to 15 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 59. West wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Increasing clouds, with a low around 48. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Memorial Day
A 50 percent chance of showers after 10am. Mostly cloudy, with a high near 52. Windy, with a west wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 41 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers. Snow level 6100 feet lowering to 4700 feet after midnight . Low around 38. Windy, with a west southwest wind 13 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers likely. Snow level 4700 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.
Tuesday Night
A 30 percent chance of showers before 11pm. Snow level 6000 feet. Mostly cloudy, with a low around 40. Breezy.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 43. Breezy.
Friday
A chance of rain. Partly sunny, with a high near 50. Breezy.
Friday Night
Partly cloudy, with a low around 39. Breezy.
Saturday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Cascade Locks OR
 45.59°N 121.79°W (Elev. 4331 ft)
Last Update:
11:41 pm PDT May 23, 2026
Forecast Valid:
12am PDT May 24, 2026-6pm PDT May 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation