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

65°F

18°C

Humidity 65%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 24 Sep 07:48 PM PDT
Extended Forecast for

3 Miles SW Cascade Locks OR

  • Tonight

    Tonight: Rain, mainly after midnight. Low around 49. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Showers, with thunderstorms also possible after 11am. Temperature falling to around 50 by 7am. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 54 °F⇓

    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 44. West southwest wind 5 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. Calm wind becoming east around 6 mph after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 60.

    High: 60 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly after midnight. Low around 49. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers, with thunderstorms also possible after 11am. Temperature falling to around 50 by 7am. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 44. West southwest wind 5 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 57. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 45. Calm wind becoming east around 6 mph after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
A chance of rain, mainly before 11am. Partly sunny, with a high near 59.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
A slight chance of rain. Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Cascade Locks OR
 45.64°N 121.9°W (Elev. 1647 ft)
Last Update:
7:41 pm PDT Sep 24, 2026
Forecast Valid:
8pm PDT Sep 24, 2026-6pm PDT Oct 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation