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

56°F

13°C

Humidity 75%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 23 Sep 11:08 PM PDT
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 53. South wind 3 to 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 64. East wind 5 to 8 mph becoming light and variable.

    High: 64 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain. Low around 46. West southwest wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain

  • Friday

    Friday: Rain before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then rain after 2pm. High near 55. Windy, with a southwest wind 13 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 55 °F

    Showers and
    Windy

  • Friday Night

    Friday Night: Rain likely before 11pm. Mostly cloudy, with a low around 45. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 53. South wind 3 to 6 mph.
Thursday
Increasing clouds, with a high near 64. East wind 5 to 8 mph becoming light and variable.
Thursday Night
Rain. Low around 46. West southwest wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then rain after 2pm. High near 55. Windy, with a southwest wind 13 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain likely before 11pm. Mostly cloudy, with a low around 45. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 58.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 50.
Wednesday
A slight chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.67°N 121.84°W (Elev. 2717 ft)
Last Update:
10:41 pm PDT Sep 23, 2026
Forecast Valid:
11pm PDT Sep 23, 2026-6pm PDT Sep 30, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation