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

38°F

3°C

Humidity 90%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 16 Apr 07:07 AM PDT
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • Today

    Today: A slight chance of rain and snow showers before 8am. Snow level 1400 feet rising to 3200 feet in the afternoon. Mostly sunny, with a high near 49. Breezy, with a west wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Areas of frost after 1am. Otherwise, partly cloudy, with a low around 33. West southwest wind 5 to 11 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Partly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 57. Southwest wind 3 to 6 mph.

    High: 57 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. East wind 5 to 8 mph.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. East wind around 9 mph, with gusts as high as 20 mph.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Partly sunny, with a high near 66.

    High: 66 °F

    Chance Rain

Detailed Forecast

Today
A slight chance of rain and snow showers before 8am. Snow level 1400 feet rising to 3200 feet in the afternoon. Mostly sunny, with a high near 49. Breezy, with a west wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tonight
Areas of frost after 1am. Otherwise, partly cloudy, with a low around 33. West southwest wind 5 to 11 mph, with gusts as high as 24 mph.
Friday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 57. Southwest wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 39. East wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 63. East wind around 9 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 46.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 63.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 47.
Monday
A chance of rain. Partly sunny, with a high near 66.
Monday Night
A chance of rain. Mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Partly sunny, with a high near 56. Breezy.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 44. Breezy.
Wednesday
A chance of rain. Mostly cloudy, with a high near 52. Breezy.
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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:
6:41 am PDT Apr 16, 2026
Forecast Valid:
7am PDT Apr 16, 2026-6pm PDT Apr 22, 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