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

67°F

19°C

Humidity 57%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 23 Aug 12:35 AM PDT
Extended Forecast for

3 Miles SW Cascade Locks OR

  • Overnight

    Overnight: A 30 percent chance of showers, mainly between 3am and 5am. Mostly cloudy, with a low around 56. West southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 72. West wind 7 to 9 mph.

    High: 72 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 3am. Mostly clear, with a low around 55. West southwest wind around 6 mph becoming calm.

    Low: 55 °F

    Mostly Clear
    then Patchy
    Smoke

  • Monday

    Monday: Areas of smoke. Sunny, with a high near 86. East northeast wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 86 °F

    Areas Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. East northeast wind around 6 mph becoming light and variable in the evening.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly between 3am and 5am. Mostly cloudy, with a low around 56. West southwest wind around 11 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 72. West wind 7 to 9 mph.
Sunday Night
Patchy smoke after 3am. Mostly clear, with a low around 55. West southwest wind around 6 mph becoming calm.
Monday
Areas of smoke. Sunny, with a high near 86. East northeast wind 7 to 11 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 60. East northeast wind around 6 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Cascade Locks OR
 45.63°N 121.93°W (Elev. 2418 ft)
Last Update:
12:41 am PDT Aug 23, 2026
Forecast Valid:
1am PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation