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

72°F

22°C

Humidity 55%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 26 Aug 11:05 PM PDT
Extended Forecast for

7 Miles SSE Cascade Locks OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming west around 6 mph in the afternoon.

    High: 70 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog between 3am and 5am. Otherwise, increasing clouds, with a low around 50. Light west southwest wind.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 50. West southwest wind 3 to 5 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of showers. Partly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. Calm wind.
Thursday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Patchy fog between 3am and 5am. Otherwise, increasing clouds, with a low around 50. Light west southwest wind.
Friday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 50. West southwest wind 3 to 5 mph.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
A chance of rain. Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Cascade Locks OR
 45.58°N 121.85°W (Elev. 2018 ft)
Last Update:
10:41 pm PDT Aug 26, 2026
Forecast Valid:
11pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

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Chance of Precipitation