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

55°F

13°C

Humidity 70%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 21 Apr 03:47 AM PDT
Extended Forecast for

8 Miles NW Cascade Locks OR

  • Overnight

    Overnight: A 50 percent chance of rain. Mostly cloudy, with a low around 46. West southwest wind around 6 mph.

    Low: 46 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly before 4pm. High near 52. West wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 41. West wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: Rain. High near 46. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 46 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly before 11pm. Snow level 4600 feet lowering to 3700 feet. Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 40 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain
    and Breezy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 11am. Snow level 3700 feet rising to 4700 feet in the afternoon. Mostly cloudy, then gradually becoming sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

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

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of rain. Mostly cloudy, with a low around 46. West southwest wind around 6 mph.
Tuesday
Rain, mainly before 4pm. High near 52. West wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 41. West wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 46. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
A 50 percent chance of rain, mainly before 11pm. Snow level 4600 feet lowering to 3700 feet. Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 40 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of rain before 11am. Snow level 3700 feet rising to 4700 feet in the afternoon. Mostly cloudy, then gradually becoming sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 40.
Sunday
A slight chance of rain. Mostly sunny, with a high near 61.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 42.
Monday
A chance of rain. Mostly 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:
8 Miles NW Cascade Locks OR
 45.75°N 122.02°W (Elev. 1857 ft)
Last Update:
3:41 am PDT Apr 21, 2026
Forecast Valid:
4am PDT Apr 21, 2026-6pm PDT Apr 27, 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