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

42°F

6°C

Humidity 77%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 17 Apr 05:47 AM PDT
Extended Forecast for

8 Miles NNE Cascade Locks OR

  • Today

    Today: Areas of frost before 9am. Otherwise, sunny, with a high near 55. West northwest wind around 6 mph becoming southeast in the afternoon.

    High: 55 °F

    Areas Frost
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. East northeast wind around 6 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 63. East southeast wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 63 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. Northeast wind 5 to 7 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 65. East wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 65 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 59.

    High: 59 °F

    Rain Likely

Detailed Forecast

Today
Areas of frost before 9am. Otherwise, sunny, with a high near 55. West northwest wind around 6 mph becoming southeast in the afternoon.
Tonight
Mostly cloudy, with a low around 40. East northeast wind around 6 mph.
Saturday
Partly sunny, with a high near 63. East southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 48. Northeast wind 5 to 7 mph.
Sunday
Mostly cloudy, with a high near 65. East wind 6 to 11 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 69.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 59.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 46.
Wednesday
Rain likely. Mostly cloudy, with a high near 52. Breezy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 42. Breezy.
Thursday
A chance of rain. Partly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Cascade Locks OR
 45.78°N 121.78°W (Elev. 1398 ft)
Last Update:
5:41 am PDT Apr 17, 2026
Forecast Valid:
6am PDT Apr 17, 2026-6pm PDT Apr 23, 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