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

56°F

13°C

Humidity 68%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 21 Apr 03:07 AM PDT
Extended Forecast for

Cascade Locks OR

  • Overnight

    Overnight: Rain likely, mainly before 4am. Mostly cloudy, with a low around 53. West southwest wind around 7 mph. Chance of precipitation is 60%.

    Low: 53 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain, mainly before 3pm. High near 58. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 58 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain. Low around 46. Windy, with a southwest wind 16 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain. High near 51. Very windy, with a west southwest wind 26 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 46. Windy, with a west southwest wind 16 to 25 mph, with gusts as high as 38 mph.

    Low: 46 °F

    Chance Rain
    and Windy

  • Thursday

    Thursday: A 20 percent chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 60.

    High: 60 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain likely, mainly before 4am. Mostly cloudy, with a low around 53. West southwest wind around 7 mph. Chance of precipitation is 60%.
Tuesday
Rain, mainly before 3pm. High near 58. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 46. Windy, with a southwest wind 16 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 51. Very windy, with a west southwest wind 26 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 46. Windy, with a west southwest wind 16 to 25 mph, with gusts as high as 38 mph.
Thursday
A 20 percent chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 46.
Sunday
A slight chance of rain. Mostly sunny, with a high near 66.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Monday
A chance of rain. Mostly sunny, with a high near 65.
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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:
2:41 am PDT Apr 21, 2026
Forecast Valid:
3am PDT Apr 21, 2026-6pm PDT Apr 27, 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