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 49%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 22 Sep 03:08 PM PDT
Extended Forecast for

3 Miles SW Cascade Locks OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. West southwest wind around 11 mph, with gusts as high as 22 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 48. Southwest wind 5 to 8 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. West southwest wind 3 to 7 mph.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. West southwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 70. Light and variable wind.

    High: 70 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain, mainly after 11pm. Low around 51. Chance of precipitation is 90%.

    Low: 51 °F

    Rain

  • Friday

    Friday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 54. Breezy. Chance of precipitation is 90%.

    High: 54 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 63. West southwest wind around 11 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 48. Southwest wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 67. West southwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 50. West southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 70. Light and variable wind.
Thursday Night
Rain, mainly after 11pm. Low around 51. Chance of precipitation is 90%.
Friday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 54. Breezy. Chance of precipitation is 90%.
Friday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 45.
Monday
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
 45.63°N 121.93°W (Elev. 2418 ft)
Last Update:
2:41 pm PDT Sep 22, 2026
Forecast Valid:
3pm PDT Sep 22, 2026-6pm PDT Sep 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation