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 33%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 19 Apr 04:47 PM PDT
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. Northeast wind around 7 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 74. East northeast wind 7 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 74 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 52. West southwest wind 7 to 13 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 57. Breezy, with a west wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 46. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain. High near 52. Windy. Chance of precipitation is 90%.

    High: 52 °F

    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 46. Windy.

    Low: 46 °F

    Chance Rain
    and Windy

  • Thursday

    Thursday: A chance of rain. Partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 55. Northeast wind around 7 mph.
Monday
A 20 percent chance of rain after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 74. East northeast wind 7 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 52. West southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 57. Breezy, with a west wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 46. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 52. Windy. Chance of precipitation is 90%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46. Windy.
Thursday
A chance of rain. Partly sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 49.
Sunday
A slight chance of rain. Mostly 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:
4:41 pm PDT Apr 19, 2026
Forecast Valid:
5pm PDT Apr 19, 2026-6pm PDT Apr 26, 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