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

58°F

14°C

Humidity 65%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 21 Apr 02:07 AM PDT
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • Overnight

    Overnight: Rain likely, mainly before 4am. Mostly cloudy, with a low around 49. Southwest wind around 6 mph. Chance of precipitation is 60%.

    Low: 49 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain, mainly before 4pm. High near 56. West southwest wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 56 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 44. Windy, with a west southwest wind 14 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain. High near 48. Windy, with a west southwest wind 23 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 41. Windy, with a west southwest wind 14 to 23 mph, with gusts as high as 40 mph.

    Low: 41 °F

    Chance Rain
    and Windy
    then Slight
    Chance Rain
    and Breezy

  • Thursday

    Thursday: A 20 percent chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

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

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain likely, mainly before 4am. Mostly cloudy, with a low around 49. Southwest wind around 6 mph. Chance of precipitation is 60%.
Tuesday
Rain, mainly before 4pm. High near 56. West southwest wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 44. Windy, with a west southwest wind 14 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 48. Windy, with a west southwest wind 23 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 41. Windy, with a west southwest wind 14 to 23 mph, with gusts as high as 40 mph.
Thursday
A 20 percent chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 42.
Sunday
A slight chance of rain. Mostly sunny, with a high near 64.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 44.
Monday
A chance of rain. Mostly 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:
2:00 am PDT Apr 21, 2026
Forecast Valid:
2am PDT Apr 21, 2026-6pm PDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation