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

51°F

11°C

Humidity 69%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 28 Apr 03:32 AM PDT
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. West southwest wind around 9 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of drizzle between 10am and 11am. Partly sunny, with a high near 57. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 57 °F

    Breezy.
    Slight Chance
    Drizzle then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. West wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 23 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. East wind 5 to 9 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Breezy.

    High: 74 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 66. Breezy.

    High: 66 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. West southwest wind around 9 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of drizzle between 10am and 11am. Partly sunny, with a high near 57. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 40. West wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 23 mph.
Wednesday
Sunny, with a high near 68. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 47. East wind 5 to 9 mph becoming light and variable. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 74. Breezy.
Thursday Night
Mostly clear, with a low around 47.
Friday
Partly sunny, with a high near 66. Breezy.
Friday Night
Mostly cloudy, with a low around 47. Breezy.
Saturday
Partly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 79. Breezy.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Cascade Locks OR
 45.7°N 121.94°W (Elev. 1257 ft)
Last Update:
3:42 am PDT Apr 28, 2026
Forecast Valid:
3am PDT Apr 28, 2026-6pm PDT May 4, 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