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

57°F

14°C

Humidity 52%
Wind Speed E 6 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 20 Apr 03:37 AM PDT
Extended Forecast for

3 Miles W Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 54. North northeast wind around 6 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 75. Northeast wind 8 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 75 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 51. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 51 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely. Mostly cloudy, with a high near 58. West southwest wind 5 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 58 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 47. Breezy, with a west wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °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, mainly before 11pm. Mostly cloudy, with a low around 45. Windy.

    Low: 45 °F

    Chance Rain
    and Windy
    then Slight
    Chance Rain
    and Breezy

  • Thursday

    Thursday: A slight chance of rain. Mostly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 54. North northeast wind around 6 mph.
Monday
A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 75. Northeast wind 8 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 51. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday
Rain likely. Mostly cloudy, with a high near 58. West southwest wind 5 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 47. Breezy, with a west wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 52. Windy. Chance of precipitation is 90%.
Wednesday Night
A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 45. Windy.
Thursday
A slight chance of rain. Mostly sunny, with a high near 63.
Thursday Night
Clear, with a low around 44.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 47.
Sunday
A slight chance of rain. Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Cascade Locks OR
 45.67°N 121.94°W (Elev. 509 ft)
Last Update:
3:41 am PDT Apr 20, 2026
Forecast Valid:
3am PDT Apr 20, 2026-6pm PDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation