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

76°F

24°C

Humidity 24%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Heat Index77°F (25°C)
Last update 24 May 06:14 PM PDT
Extended Forecast for

4 Miles SSW Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Light and variable wind.

    Low: 52 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Rain, mainly after 4pm. High near 65. Light west wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

    High: 65 °F

    Mostly Cloudy
    then Rain

  • Monday Night

    Monday Night: Rain likely before 7pm, then showers likely, mainly after 10pm. Mostly cloudy, with a low around 45. West southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain Likely

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 11am. Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 46. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain before 11am. Partly sunny, with a high near 71.

    High: 71 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. Light and variable wind.
Memorial Day
Rain, mainly after 4pm. High near 65. Light west wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Monday Night
Rain likely before 7pm, then showers likely, mainly after 10pm. Mostly cloudy, with a low around 45. West southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers likely, with thunderstorms also possible after 11am. Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 46. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A slight chance of rain before 11am. Partly sunny, with a high near 71.
Thursday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 49.
Friday
A chance of rain, mainly before 11am. Mostly cloudy, with a high near 61.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
Last Update:
5:42 pm PDT May 24, 2026
Forecast Valid:
6pm PDT May 24, 2026-6pm PDT May 31, 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