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

3 Miles ESE Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Southwest wind 8 to 13 mph, with gusts as high as 26 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. West wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 51. West southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Memorial Day

    Memorial Day: Rain likely after 11am. Mostly cloudy, with a high near 62. Breezy, with a west wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Rain Likely
    and Breezy

  • Monday Night

    Monday Night: Showers. Low around 43. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 11am. High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 61.

    High: 61 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. Southwest wind 8 to 13 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 69. West wind 7 to 9 mph, with gusts as high as 21 mph.
Sunday Night
Increasing clouds, with a low around 51. West southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Memorial Day
Rain likely after 11am. Mostly cloudy, with a high near 62. Breezy, with a west wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers. Low around 43. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers, with thunderstorms also possible after 11am. High near 54. Chance of precipitation is 80%.
Tuesday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 43.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
A chance of rain. Partly cloudy, with a low around 46. Breezy.
Friday
A slight chance of rain. Mostly sunny, with a high near 58. Windy.
Friday Night
Partly cloudy, with a low around 43. Breezy.
Saturday
Mostly sunny, with a high near 59. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Cascade Locks OR
 45.65°N 121.81°W (Elev. 1870 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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Chance of Precipitation