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 89%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 16 Apr 05:37 AM PDT
Extended Forecast for

8 Miles NW Cascade Locks OR

  • Overnight

    Overnight: A 30 percent chance of snow showers. Mostly cloudy, with a low around 31. West wind around 8 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of around an inch possible.

    Low: 31 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A slight chance of snow showers before 8am, then a slight chance of rain showers after 4pm. Widespread frost between 8am and 9am. Snow level rising to 3300 feet in the afternoon. Otherwise, mostly sunny, with a high near 45. West wind 8 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around 30. West wind 5 to 9 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 54. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 54 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. East wind 5 to 8 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of snow showers. Mostly cloudy, with a low around 31. West wind around 8 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of around an inch possible.
Thursday
A slight chance of snow showers before 8am, then a slight chance of rain showers after 4pm. Widespread frost between 8am and 9am. Snow level rising to 3300 feet in the afternoon. Otherwise, mostly sunny, with a high near 45. West wind 8 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday Night
Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around 30. West wind 5 to 9 mph, with gusts as high as 24 mph.
Friday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 54. Light and variable wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 37. East wind 5 to 8 mph.
Saturday
Partly sunny, with a high near 60.
Saturday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 43.
Sunday
A chance of showers. Mostly cloudy, with a high near 60.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Partly sunny, with a high near 62.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
Rain likely. Mostly cloudy, with a high near 52.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 42.
Wednesday
Rain likely. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Cascade Locks OR
 45.75°N 122.02°W (Elev. 1857 ft)
Last Update:
5:41 am PDT Apr 16, 2026
Forecast Valid:
5am PDT Apr 16, 2026-6pm PDT Apr 22, 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

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Chance of Precipitation