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

69°F

21°C

Humidity 43%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 23 May 05:13 PM PDT
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Breezy, with a west wind 9 to 18 mph, with gusts as high as 28 mph.

    Low: 51 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 71. Breezy, with a west wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 71 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 55. West wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Memorial Day

    Memorial Day: Rain likely after 11am. Mostly cloudy, with a high near 64. Windy, with a west wind 7 to 17 mph increasing to 18 to 28 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Rain Likely
    and Windy

  • Monday Night

    Monday Night: Showers. Low around 48. Windy, with a west wind 13 to 22 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: 48 °F

    Showers and
    Windy

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 11am. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 64.

    High: 64 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. Breezy, with a west wind 9 to 18 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 71. Breezy, with a west wind 8 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Increasing clouds, with a low around 55. West wind 6 to 13 mph, with gusts as high as 22 mph.
Memorial Day
Rain likely after 11am. Mostly cloudy, with a high near 64. Windy, with a west wind 7 to 17 mph increasing to 18 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. Low around 48. Windy, with a west wind 13 to 22 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. High near 58. Chance of precipitation is 80%.
Tuesday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 49.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 69. Breezy.
Thursday Night
A chance of rain. Partly cloudy, with a low around 52. Breezy.
Friday
A slight chance of rain. Partly sunny, with a high near 61. Windy.
Friday Night
Partly cloudy, with a low around 49. Breezy.
Saturday
Mostly sunny, with a high near 62. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.69°N 121.85°W (Elev. 200 ft)
Last Update:
4:41 pm PDT May 23, 2026
Forecast Valid:
5pm PDT May 23, 2026-6pm PDT May 30, 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