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

65°F

18°C

Humidity 35%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 25 May 12:14 AM PDT
Extended Forecast for

6 Miles S Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. Light south southwest wind.

    Low: 51 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: Rain, mainly after 5pm. High near 60. Light west southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Mostly Cloudy
    then Rain

  • Monday Night

    Monday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 43. West southwest wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely

  • Tuesday

    Tuesday: A 50 percent chance of showers, mainly after 11am. Partly sunny, with a high near 54. Calm wind becoming west around 6 mph in the afternoon.

    High: 54 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 45. West wind 3 to 5 mph.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain after 11am. Partly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain

  • Thursday Night

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

    Low: 49 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. Light south southwest wind.
Memorial Day
Rain, mainly after 5pm. High near 60. Light west southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 43. West southwest wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 50 percent chance of showers, mainly after 11am. Partly sunny, with a high near 54. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 45. West wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
A slight chance of rain after 11am. Partly sunny, with a high near 66.
Thursday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 49.
Friday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 54.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Cascade Locks OR
 45.6°N 121.85°W (Elev. 1745 ft)
Last Update:
11:41 pm PDT May 24, 2026
Forecast Valid:
12am PDT May 25, 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