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

53°F

12°C

Humidity 59%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 18 Apr 11:47 PM PDT
Extended Forecast for

Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. Northeast wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 73. Breezy, with an east northeast wind 10 to 18 mph, with gusts as high as 32 mph.

    High: 73 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. North northeast wind around 5 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 78. East northeast wind 5 to 8 mph, with gusts as high as 18 mph.

    High: 78 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 52. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.

    High: 63 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 54. Windy.

    High: 54 °F

    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Chance Rain
    and Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. Northeast wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 73. Breezy, with an east northeast wind 10 to 18 mph, with gusts as high as 32 mph.
Sunday Night
Mostly cloudy, with a low around 54. North northeast wind around 5 mph.
Monday
Partly sunny, with a high near 78. East northeast wind 5 to 8 mph, with gusts as high as 18 mph.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 52. West wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Wednesday
Rain. Cloudy, with a high near 54. Windy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46. Breezy.
Thursday
A chance of rain. Mostly cloudy, then gradually becoming sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.91°W (Elev. 197 ft)
Last Update:
11:41 pm PDT Apr 18, 2026
Forecast Valid:
12am PDT Apr 19, 2026-6pm PDT Apr 25, 2026
 
Forecast Discussion
 
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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