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

46°F

8°C

Humidity 59%
Wind Speed SSW 6 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 15 Apr 01:17 PM PDT
Extended Forecast for

5 Miles S Cascade Locks OR

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. Snow level 2200 feet. High near 43. West wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 43 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 5am, then a chance of showers. Snow level 1600 feet. Low around 35. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 35 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 8am, then a slight chance of showers after 4pm. Areas of frost between 8am and 9am. Snow level 1500 feet rising to 3100 feet in the afternoon. Otherwise, partly sunny, with a high near 48. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 48 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm. Areas of frost after 2am. Snow level 3300 feet lowering to 2400 feet after midnight . Otherwise, partly cloudy, with a low around 35. Light west wind.

    Low: 35 °F

    Slight Chance
    Showers then
    Areas Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain. Partly sunny, with a high near 65.

    High: 65 °F

    Chance Rain

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Snow level 2200 feet. High near 43. West wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 5am, then a chance of showers. Snow level 1600 feet. Low around 35. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers before 8am, then a slight chance of showers after 4pm. Areas of frost between 8am and 9am. Snow level 1500 feet rising to 3100 feet in the afternoon. Otherwise, partly sunny, with a high near 48. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
A 20 percent chance of showers before 11pm. Areas of frost after 2am. Snow level 3300 feet lowering to 2400 feet after midnight . Otherwise, partly cloudy, with a low around 35. Light west wind.
Friday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 57. Calm wind.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 64.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Sunday
A chance of rain. Partly sunny, with a high near 65.
Sunday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47.
Monday
A chance of rain. Partly sunny, with a high near 68.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Partly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
Last Update:
12:41 pm PDT Apr 15, 2026
Forecast Valid:
1pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation