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

73°F

23°C

Humidity 47%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 22 Aug 08:15 PM PDT
Extended Forecast for

3 Miles S Cascade Locks OR

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 1am and 4am. Increasing clouds, with a steady temperature around 55. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Breezy.
    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 61. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 61 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 3am. Mostly clear, with a low around 50. West southwest wind around 6 mph becoming calm.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Smoke

  • Monday

    Monday: Areas of smoke. Sunny, with a high near 73. East northeast wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Areas Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. East northeast wind around 5 mph becoming light and variable after midnight.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly between 1am and 4am. Increasing clouds, with a steady temperature around 55. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 25 mph.
Sunday
A 10 percent chance of showers before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 61. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Patchy smoke after 3am. Mostly clear, with a low around 50. West southwest wind around 6 mph becoming calm.
Monday
Areas of smoke. Sunny, with a high near 73. East northeast wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 59. East northeast wind around 5 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Cascade Locks OR
 45.64°N 121.87°W (Elev. 3615 ft)
Last Update:
8:41 pm PDT Aug 22, 2026
Forecast Valid:
8pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
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Additional Resources

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