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

45°F

7°C

Humidity 87%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 15 Apr 06:07 AM PDT
Extended Forecast for

Cascade Locks OR

  • Today

    Today: Rain and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. Snow level 1500 feet rising to 2200 feet in the afternoon. High near 48. West southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 48 °F

    Chance
    Showers then
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 10pm, then a chance of showers. Snow level 1600 feet. Low around 36. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Snow level 1600 feet rising to 2800 feet in the afternoon. Partly sunny, with a high near 52. West southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 52 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 38. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 38 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59. Calm wind becoming west around 5 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am. Partly sunny, with a high near 68.

    High: 68 °F

    Rain Likely

Detailed Forecast

Today
Rain and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. Snow level 1500 feet rising to 2200 feet in the afternoon. High near 48. West southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before 10pm, then a chance of showers. Snow level 1600 feet. Low around 36. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 40 percent chance of showers. Snow level 1600 feet rising to 2800 feet in the afternoon. Partly sunny, with a high near 52. West southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Thursday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 38. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 59. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 67.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 48.
Sunday
Rain likely, mainly after 11am. Partly sunny, with a high near 68.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 49.
Monday
A chance of rain. Partly sunny, with a high near 72.
Monday Night
A chance of rain. Mostly cloudy, with a low around 49.
Tuesday
A chance of rain. Partly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.66°N 121.9°W (Elev. 102 ft)
Last Update:
5:41 am PDT Apr 15, 2026
Forecast Valid:
6am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation