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

75°F

24°C

Humidity 45%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 22 Aug 05:25 PM PDT
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 59. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 28 mph.

    Low: 59 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 20 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 76. West southwest wind around 10 mph, with gusts as high as 21 mph.

    High: 76 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. West southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89. East wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. East northeast wind 5 to 7 mph becoming light and variable in the evening.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Breezy.

    High: 78 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Breezy.

    Low: 58 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 59. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 28 mph.
Sunday
A 20 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 76. West southwest wind around 10 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 58. West southwest wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 89. East wind 6 to 13 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 64. East northeast wind 5 to 7 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 78. Breezy.
Wednesday Night
Mostly clear, with a low around 58. Breezy.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.66°N 121.87°W (Elev. 732 ft)
Last Update:
5:41 pm PDT Aug 22, 2026
Forecast Valid:
5pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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