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

46°F

8°C

Humidity 66%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 17 Apr 09:07 AM PDT
Extended Forecast for

5 Miles E Cascade Locks OR

  • Today

    Today: Increasing clouds, with a high near 59. West wind 5 to 7 mph becoming east in the afternoon.

    High: 59 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. East wind 5 to 7 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67. East wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51. East wind around 7 mph.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 69. East wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 69 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 72.

    High: 72 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 64. Breezy.

    High: 64 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 59. West wind 5 to 7 mph becoming east in the afternoon.
Tonight
Mostly cloudy, with a low around 44. East wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 67. East wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 51. East wind around 7 mph.
Sunday
Mostly cloudy, with a high near 69. East wind 7 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 72.
Monday Night
A chance of rain. Mostly cloudy, with a low around 52.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 64. Breezy.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 49. Breezy.
Wednesday
Rain likely. Mostly cloudy, with a high near 56. Windy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46. Windy.
Thursday
A chance of rain. Partly sunny, with a high near 55. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Cascade Locks OR
 45.7°N 121.79°W (Elev. 157 ft)
Last Update:
8:41 am PDT Apr 17, 2026
Forecast Valid:
9am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
Forecast Discussion
 
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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