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

69°F

21°C

Humidity 46%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 23 Sep 04:18 PM PDT
Extended Forecast for

10 Miles NW Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 48. West wind around 6 mph becoming light and variable.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 70. Northeast wind 5 to 7 mph becoming south southwest in the afternoon.

    High: 70 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain, mainly after 11pm. Low around 50. Southwest wind 5 to 7 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain

  • Friday

    Friday: Rain before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then rain after 2pm. High near 53. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 53 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Rain likely before 11pm. Mostly cloudy, with a low around 43. West southwest wind 7 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. West wind around 6 mph becoming light and variable.
Thursday
Increasing clouds, with a high near 70. Northeast wind 5 to 7 mph becoming south southwest in the afternoon.
Thursday Night
Rain, mainly after 11pm. Low around 50. Southwest wind 5 to 7 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then rain after 2pm. High near 53. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Rain likely before 11pm. Mostly cloudy, with a low around 43. West southwest wind 7 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A chance of rain. Partly sunny, with a high near 62.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 47.
Wednesday
A slight chance of rain. Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Cascade Locks OR
 45.77°N 122.03°W (Elev. 1765 ft)
Last Update:
3:41 pm PDT Sep 23, 2026
Forecast Valid:
4pm PDT Sep 23, 2026-6pm PDT Sep 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation