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

64°F

18°C

Humidity 71%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 29 Sep 03:33 PM PDT
Extended Forecast for

Cascade Locks OR

  • This Afternoon

    This Afternoon: Showers. High near 63. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 63 °F

    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 51. West southwest wind around 7 mph becoming northeast after midnight.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Showers, mainly after 2pm. High near 64. East northeast wind 8 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Mostly Sunny
    then Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 53. South southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 11am. High near 58. Southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.

    Low: 52 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers before 11pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers. High near 63. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Tonight
A 30 percent chance of showers, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 51. West southwest wind around 7 mph becoming northeast after midnight.
Tuesday
Showers, mainly after 2pm. High near 64. East northeast wind 8 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers. Low around 53. South southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers, with thunderstorms also possible after 11am. High near 58. Southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Thursday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Thursday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 62.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 51.
Saturday
A chance of showers. Mostly sunny, with a high near 58.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.69°N 121.85°W (Elev. 200 ft)
Last Update:
3:41 pm PDT Sep 29, 2025
Forecast Valid:
3pm PDT Sep 29, 2025-6pm PDT Oct 5, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation