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

70°F

21°C

Humidity 27%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 18 Apr 03:47 PM PDT
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Northeast wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 71. Breezy, with an east northeast wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 71 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. East wind 6 to 8 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 75. East wind 6 to 9 mph.

    High: 75 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 52. West wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 61. Breezy. Chance of precipitation is 70%.

    High: 61 °F

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 47. Breezy. Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 52. Windy.

    High: 52 °F

    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Rain Likely
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. Northeast wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 71. Breezy, with an east northeast wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
Mostly cloudy, with a low around 54. East wind 6 to 8 mph.
Monday
Partly sunny, with a high near 75. East wind 6 to 9 mph.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 52. West wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 61. Breezy. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 47. Breezy. Chance of precipitation is 70%.
Wednesday
Rain. Cloudy, with a high near 52. Windy.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 46. Breezy.
Thursday
A chance of rain. Partly sunny, with a high near 59.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.88°W (Elev. 194 ft)
Last Update:
3:41 pm PDT Apr 18, 2026
Forecast Valid:
4pm PDT Apr 18, 2026-6pm PDT Apr 25, 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