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

39°F

4°C

Humidity 88%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 16 Apr 03:37 AM PDT
Extended Forecast for

3 Miles WSW Cascade Locks OR

  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 4am. Snow level 1400 feet. Mostly cloudy, with a low around 37. Southwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 8am. Snow level 1400 feet rising to 3100 feet in the afternoon. Mostly sunny, with a high near 52. West southwest wind 7 to 13 mph, with gusts as high as 25 mph.

    High: 52 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. Southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. Calm wind becoming east around 6 mph after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 4am. Snow level 1400 feet. Mostly cloudy, with a low around 37. Southwest wind around 7 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of showers before 8am. Snow level 1400 feet rising to 3100 feet in the afternoon. Mostly sunny, with a high near 52. West southwest wind 7 to 13 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 37. Southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 60. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 42. Calm wind becoming east around 6 mph after midnight.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 49.
Sunday
A chance of showers. Mostly cloudy, with a high near 68.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 50.
Monday
A chance of rain. Partly sunny, with a high near 70.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Partly sunny, with a high near 59.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 47.
Wednesday
Rain likely. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Cascade Locks OR
 45.65°N 121.93°W (Elev. 200 ft)
Last Update:
3:41 am PDT Apr 16, 2026
Forecast Valid:
3am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation