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

68°F

20°C

Humidity 28%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 18 Apr 02:37 PM PDT
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. Northeast wind around 8 mph, with gusts as high as 18 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Northeast wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 69. Breezy, with an east northeast wind 10 to 20 mph, with gusts as high as 36 mph.

    High: 69 °F

    Partly Sunny
    and Breezy

  • Sunday Night

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

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 72. East wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.

    High: 59 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 49. Windy.

    High: 49 °F

    Rain and
    Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 64. Northeast wind around 8 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 47. Northeast wind 6 to 13 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 69. Breezy, with an east northeast wind 10 to 20 mph, with gusts as high as 36 mph.
Sunday Night
Mostly cloudy, with a low around 51. East northeast wind around 7 mph.
Monday
Partly sunny, with a high near 72. East wind 6 to 9 mph, with gusts as high as 18 mph.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 49.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 44.
Wednesday
Rain. Cloudy, with a high near 49. Windy.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42. Breezy.
Thursday
A chance of rain. Partly sunny, with a high near 57.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 42.
Friday
Sunny, with a high near 63.
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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:
2:41 pm PDT Apr 18, 2026
Forecast Valid:
3pm PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation