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

51°F

11°C

Humidity 44%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 17 Apr 10:47 AM PDT
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • Today

    Today: Mostly sunny, with a high near 56. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Northeast wind 5 to 9 mph.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64. East wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. East wind around 7 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 67. East wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 67 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after 11am. Partly sunny, with a high near 70.

    High: 70 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 60. Breezy.

    High: 60 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 56. Light and variable wind becoming southeast around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 39. Northeast wind 5 to 9 mph.
Saturday
Partly sunny, with a high near 64. East wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 47. East wind around 7 mph.
Sunday
Mostly cloudy, with a high near 67. East wind 8 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
A 30 percent chance of showers after 11am. Partly sunny, with a high near 70.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 60. Breezy.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 45. Breezy.
Wednesday
Rain likely. Mostly cloudy, with a high near 53. Breezy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 41. Breezy.
Thursday
A chance of rain. Partly sunny, with a high near 53. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Cascade Locks OR
 45.7°N 121.94°W (Elev. 1257 ft)
Last Update:
10:41 am PDT Apr 17, 2026
Forecast Valid:
11am 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