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 57%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 22 Aug 01:15 PM PDT
Extended Forecast for

3 Miles WSW Cascade Locks OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. Breezy, with a west southwest wind around 17 mph, with gusts as high as 29 mph.

    High: 78 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 2am and 5am. Increasing clouds, with a low around 60. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 60 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 20 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 76. West southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 76 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. West southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87. Breezy, with an east northeast wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 87 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Breezy.

    High: 77 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 78. Breezy, with a west southwest wind around 17 mph, with gusts as high as 29 mph.
Tonight
A 30 percent chance of showers, mainly between 2am and 5am. Increasing clouds, with a low around 60. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 28 mph.
Sunday
A 20 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 76. West southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 60. West southwest wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 87. Breezy, with an east northeast wind 8 to 17 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 77. Breezy.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Cascade Locks OR
 45.65°N 121.93°W (Elev. 200 ft)
Last Update:
12:41 pm PDT Aug 22, 2026
Forecast Valid:
1pm PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation